SKU: 84608272067

OCC Silver Dart Graphene Insulated Power Cable

Sale price$539.55 Regular price$599.50
Save 10%

Pay in installments of $149.88 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

OCC Silver Dart Graphene Insulated Power CableThe OCC Silver Dart is the culmination of 3 years development and testing using our H Wound stranding technique on large gauge conductors coupled with our newly developed Graphene doped conductive dielectric. Utilizing our H Wound stranding each power core is guaranteed Zero Strand Loss during assembly as the final horizontal silver OCC layer not only allows for perfect pitch across the conductors but also acts as a barrier layers to prevent fallen or

The OCC Silver Dart is the culmination of 3 years development and testing using our H-Wound™ stranding technique on large gauge conductors coupled with our newly developed Graphene doped conductive dielectric.  Utilizing our H-Wound™ stranding each power core is guaranteed “Zero Strand Loss” during assembly as the final horizontal silver OCC layer not only allows for perfect pitch across the conductors but also acts as a barrier layers to prevent fallen or clipped strands during the assembly process. What this means is 100% identical cores before they are secured in our Audiophile Grade power connectors.

The Silver Dart’s OCC conductors are Cryo-Treated before extrusion and then undergo our thermal cleaning process to remove any external dirt, oils, and drawing residue from the conductor surface. This high voltage cleaning also puts a continuous voltage through the cable giving the Dart a sound and performance of a cable, which has been run-in for many months.

Our newly developed “Graphene Doped Dielectric Shield ” adds one more additional layer of shielding to our cable, which is lightweight, further reduces EMI and RFI without choking out the power distribution, which can happen, by adding additional braiding.

Silver Dart also uses our spaced layer “cable in cable” technique insulating this cable to an overall diameter of 23mm using a power cable inside a power cable design that is uniquely our own and adding it’s signature sound.  

The optimal pairing for Dart are large power amplifiers, tube amps, and high power flow components, mono-blocks and wall to IEC power bars and conditioners.

The performance of the Dart is unrestricted, raw power transfer without adding coloration to your components while protecting and enhancing the true performance of your equipment.

Excerpt from Novo Hi-Fi review

The 1.5m Silver Dart™ power cord I reviewed had a gorgeous snakeskin-silver outer jacket. The cable’s 1.25 inches thick and it’s as stiff as a Keanu Reeves monologue. Be forewarned: you’ll need at least 18” inches of space behind any component to plug this power cord in. Although it isn’t too heavy, this PC’s also difficult to rotate along its torsional axis.

An electrical anomaly known as the “skin effect” occurs when electrons move through any solid core wire. Higher frequencies travel along the outside (the skin) of the conductor faster than midrange and lower echelon frequencies. This results in hazy PRaT, muddled instrumental timbres, and an unnatural sound.

 To negate the skin effect, Zavfino’s patented H-Wound™process twists thin silver stranded wire tightly around thicker central OCC copper (Cu) solid-core conductors. They refer to this construction as a ‘cable within a cable’ and claim that it achieves “perfect pitch”and superior PRaT.

Instead of only using a copper (Cu) braid or a Mylar wrap as a dielectric shield, Zavfino extrudes a ‘graphene’cover over a Mylar shield/drain to insulate the Silver Dartfrom EMI and RFI.Graphene is an allotrope of carbon which, at the molecular level, forms a two dimensional hexagonal lattice in which one atom forms each vertex. It’s the basic structural element of various other allotropes, including graphite and charcoal.

Noise is to audiophiles what toenail fungus is to lesbian shoe enthusiasts: a hell-spawned thing to be feared and loathed like the black plague. The Dart’sgraphene dielectric shield rejects EMI and RFI noise like an Amish tech-support rep ignores phone calls; it just ain’t gettin’ through.

Graphene is the strongest material ever tested. Its tensile strength is about 200 times greater than that of the strongest known steels. It is also the best conductor of electricity yet known. Studies have proven electron mobility through graphene at values exceeding 15,000 cm²·V-¹·s-¹. These physical qualities are what make it so valuable to audio applications.

Most cables using OCC metals take months to burn-in. Zavfino cryo-treats and pre-burns all of their conductors beforethe insulation is extruded over the conductors. They claim that their patented Ultra Sonic 7™process creates a unique break-in effect that sounds like the cables have had 40 hours of current run through them.

One thing is clear: Zavfino has invested more R&D into the Silver Dartthan the US put into their space program in the 1980s. This power cord uses a half-dozen new technologies which, in theory, should improve its sound quality. So… how does it sound?

No matter what component I plugged it into, the OCC Silver Dart brought an organic warmth, textured resolution, and incisive musical insight into Octoberthat raised the listening experience from merely hearing the music, to being thoroughly involved with the songs on an emotional level.

 Saxon’s Wheels of Steel:

Released in 1980, Saxon’s landmark Wheels of Steelis a vainglorious NWoBHM album. If you like Motörhead or Maiden, you’ll love this hard-charging music.

Showcasing roaring songs like “Motorcycle Man”, “747 - Strangers in the Night”, “Freeway Mad”, “See the Light Shining”, “Machine Gun”, and the anthemic title track “Wheels of Steel”, this album kicks like an injection of 100 CCs of nitrous-oxide.

With the Silver Dart, I immediately felt the swaggering command of Biff Byford’s über-confident vocals. The percussive accents from cymbals were detailed without any high-band ringing or artifice. The tone and texture of the twin rhythm guitars was warm and natural sounding. Unlike a lot of posh power cords that make bass notes sound like constipated buffalo farts, the Dartdelivered superb timbral accuracy across the lower frequency registers.

The two main things I want to hear from cables are: one, incisive high-frequency resolution that doesn’t induce ringing fatigue; and two, a palpable richness of texture, tone, and timbre that isn’t slow or coloured. While listening to Wheels of Steel, it occurred to me that the OCC Silver Dartdoes both.

 Conclusion:

Sorry Suave, but I’m keeping the review samples. Why…?Unlike most OCC cables which take months to burn-in, the Silver Dartcreated stellar sound in 24 hours. I’m calling this the “5 minute jeans trick” of audio, because getting any OCC power cable to the heights of musical ecstasy after only a day or two—instead of a month or two—is a rare and wonderful thing.

In my audio systems, the Dartconsistently created a much deeper emotional connection with the music I love. Even on discs I’ve been listening to for decades, this AC cable unveiled layers of sound which I honestly didn’t know existed.

Deep Cryo™ Treatment
All of the conductors used in our cables undergo Deep Cryo™ treatment before the insulation is extruded over the metals. Our research has proven that the conductor—and only the conductor— benefits from cryo-treatment. Materials such as polyvinyl chloride (PVC™), Teflon™, PE, and Silicon™ can all be adversely affected by cold-temperature annealing. Cryo-treating non-conductors and insulating materials can cause them to break down and become brittle.
The purity, size, and molecular structure of each conductor determine the specific temperature within the -186ºC to - a 196ºC range that we cryo-treat it at. Zavfino’s research into cold temperature physics has proven that the absolute lowest temperature is not necessarily the best for cryo-treatment.
This is a two-stage process. In the first stage we draw the bare conductor through a ceramic die into an ultrasonic cleaning chamber that bombards the conductor with multiple ultrasonic frequencies. This emulsification process removes all debris from the surface of the wire down to the molecular level and leaves absolutely zero residues.

UltraSonic 7 High Voltage / Thermal Break-in
This is a two-stage process. In the first stage we draw the bare conductor through a ceramic die into an ultrasonic cleaning chamber that bombards the conductor with multiple ultrasonic frequencies. This emulsification process removes all debris from the surface of the wire down to the molecular level and leaves absolutely zero residues. After each individual wire is processed, we strand it into bundles and then subject the bundles to further treatment. During the second stage of the ultrasonic burn-in, we increase the voltage to a higher level that’s just below the threshold of the conductor. This adjustment in temperature allows us to get a unique “break-in effect” normally associated with cables that have had 30 to 40 hours of signal and/or current run through them.

Zavfino’s H-Wound™ + Zero Strand Loss:
Drawing on more than 18 years of manufacturing experience, Zavfino has developed a remarkable new technique for twisting stranded wire tightly around a central solid-core conductor. An electrical phenomenon commonly known as the “skin effect” occurs when electrons move through any solid core conductor. Higher frequencies travel along the outside (the skin) of the conductor faster than midrange and lower echelon frequencies. This results in smeared PRaT, muddled instrumental timbres, and an unnatural sound. Zavfino’s new H-Wound™ manufacturing technique negates the skin effect. Originally developed by OEMs Siemens and Klangfilm, Zavfino uses a customized transformer wire-stranding machine. We further modified the gears in this machinery to create windings at a slower RPM ratio with a much tighter pitch. This patented manufacturing process enables us to twist the wiring at the tightest pitch possible without overlapping the wire strands. Most wire-stranding machines can only fabricate windings up to a maximum of 300 twists per meter. Setting the bar far higher, Zavfino’s patented H-Wound™ cable winding machine creates a pitch rate of 14,000 to 16,000 twists per meter; which is unmatched by any other audiophile cable maker. Zavfino’s new Zero Strand Loss™ manufacturing technique protects the bundled conductors from being damaged during stripping and termination. By ensuring that each core has zero chipped, cut, or mangled strands, we can guarantee that each insulated core is 100% identical. For audiophiles, the sonic results of tighter windings and Zero Strand Loss™ conductors are cables with quieter backgrounds, remarkable timbral accuracy, lifelike PRaT, jaw dropping mid-range resolution, and superior low frequency extension. Our new H-Wound™ stranding technology allows us to protect the delicate electrical signal being transferred through our cables. Combined with Zavfino’s state of the art manufacturing techniques, our precision matched OCC Copper (Cu) and Silver (Ag) conductors used in the Silver Dart™ A/C power cord bring an unequalled purity and honesty to all forms of music. The results are previously unheard details, finesse, and accuracy across the frequency spectrum.

SPECIFICATION
● OCC Silver /OCC  Copper conductor
● H-Wound™ Fine Pitch Construction
● 10AWG/Core (3X10AWG) (H-Wound™) 16,000 Twists/Meter
● HDPE Insulation
● Deep Cryo Treated before extrusion
● Cable -in- Cable design
● Ultra-Sonic 7™ Cleaning burn-in process
● Graphene  Dielectric & Shield
● Spaced layer suspension  extrusion 6.0 mm
● Anti-static multi weave direct braid jacket,
● High Density EVA Vibration cuffs
● Connectors: 24k gold plated IEC, 24k gold plated USA
● Diameter 24.0 mm/Custom lengths on request
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 84608272067

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.3 ★★★★★
    Based on 28 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    P
    Verified Purchase
    PrimeUser7887
    West Palm Beach, US
    ★★★★★ 3
    Great but could be Epic
    If you’re looking for a solid edger for sidewalks and driveways, this is a great tool. It’s powerful, well-built, easy to assemble, and simple to use. For edging, I would definitely recommend it. However, I wouldn’t recommend it as a true trencher. I bought it for both purposes but mainly needed it for trenching. The maximum cutting depth is only about 1.5 inches, which isn’t deep enough for most garden borders or running cable. In my opinion, a real trencher should be able to reach at least 3 inches deep. The limitation comes down to the blade size and guard design. WORX could improve this model with a larger blade guard and additional wheel depth settings. If they released a version capable of 3–3.25 inch trenching depth, it would really stand out in the market. Overall, it’s an excellent edger, just not a true trencher.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026
    D
    Verified Purchase
    Doreen
    Grantham, US
    ★★★★★ 5
    Works Great!
    Much quieter than I was expecting. Lawn had needed this for years, I regained 6"-10" of driveway/sidewalk back. Makes the rest of the neighborhood look bad LOL Only the cleaning up wore me out, but it should be much easier next time.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 16, 2026
    E
    Verified Purchase
    Enchanting
    Natrona Heights, US
    ★★★★★ 5
    Gets the job done for a small lawn
    Color: 15-Inch
    I have a smaller yard, and this works GREAT!!! I have used it several times now. I do not use the bag because my municipality doesn't pick up yard clippings more than once a year. I mow every 7 to 10 days on a middle setting. The only thing that I can complain about is that it doesn't work well if pulling it in reverse. It still cuts fine, but the rubber flap that keeps the grass from flying back at you is a bit long if you want to be able to pull the mower. It can be removed easily if you choose to, but I would at least recommend wearing eye protection if you take it off since it is there for a reason. It maneuvers easily and gets very close to the edges, so I have not had to weed whack at all! It is a light mower and easy to use. Basic maintenance like keeping it covered or in a dry spot when not in use and flipping it to the side to clean the debris from under it after use, and you should have a good mower for a long time. That being said... I DID get the 3-year warranty on it. I know from a past experience with a different company that electric corded mowers are VERY hard to get serviced, so if anything goes wrong, you basically have to replace it. At least this way, my investment will be guaranteed to last several years.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 6, 2026
    H
    Verified Purchase
    Happy customer
    Omaha, US
    ★★★★★ 5
    Worth trying if you want to have fun mowing
    Color: 19-Inch-Black
    I had already purchased the cute 13” mower from this company and wanted extra batteries. I could have purchased just the batteries and double charger, but it mad more sense to spend a few more dollars and get this larger mower with a side chute so that I could have both types and sizes. The smaller one has a basket, but not a side chute. They’re both incredibly lightweight and easy to use. This one weighs under thirty pounds. It’s box was inside a larger Amazon shipping box which made it harder to get through my front door. I foolishly tried pulling it in, but it kept catching on the storm door. It would have been much easier to simply go around from the back of the house and push it in through the front door so that I could hold the storm door open. Lesson learned. I was able to lift the actual box for the mower. It has push in handles. Carefully lifting the mower out of the box was also fairly easy. And assembly just requires pulling the handles into position and tightening them. I decided to adjust the handle length so it was more comfortable. That might require a helper to hold it if a helper is available. I had to use my legs to hold it in place while I removed the bolts and reinserted them for the new handle length. The height needs to be adjusted so that you can easily move it because it’s set low for shipping. That’s simple with the handle designed for height adjustment. The little key has two prongs which need to be inserted all the way so it works properly. It makes a little clicking sound as it goes into place. The batteries might need to be used and recharged a few times before you can get an idea of how long they’ll last between charges. It’s not reasonable to assume that anyone can mow a large yard in thirty or forty minutes, especially by hand. My yard is around half an acre and it takes hours to mow it by hand with a self-propelled gas mower. A battery powered push mower isn’t going to go faster than a self propelled mower. You’ll be able to mow as much as you can mow before the batteries need to be changed or recharged. If you’re a senior woman like me with chronic medical conditions that cause pain and weakness, chances are that you don’t really want to mow more than thirty or forty minutes without a break anyway. And not having to wrestle with a heavy gas mower is a huge relief. Pushing this mower is like pushing a vacuum. It’s easy to move forward and easy to pull back toward you. Trying to pull a heavy self-propelled gas mower backwards is very difficult and painful for people in my situation. I have lots of bushes and other obstacles to mow around and I get exhausted trying to use my gas mower for this. When I used this nice, lightweight cordless mower, I didn’t get tired at all. I wanted to do a good comparison, so I used this one between two sessions of using the heavy gas mower. With the gas mower, I could only mow for around fifteen minutes before I started to feel like I might collapse. With this mower, I moved over thirty minutes and I actually started to wear out before the batteries did, but I was able to keep mowing until the batteries stopped without feeling like I might collapse any minute. I was able to do housework before and after mowing with this mower. Walking quickly, I mowed around 1/6 of an acre on one charge. Cleaning it is a breeze. Just position it on its side and use a brush with a long enough handle to protect your hands and arms from the blade. You can use a leaf blower on it before and after brushing grass loose, too, if one is handy. And you can put a damp cloth around the brush if you want to wash the residue off. It will probably work best with the side chute in place, but it might handle totally dry grass without the side chute if the grass isn’t terribly long. For a cordless mower under $200, this is a great bargain that could make yard work much less difficult. They have a 16” size with a grass collection bag or basket if you don’t like the side chute style. I have a cordless Craftsman mower with more powerful batteries that’s heavier and much more expensive. I can’t lift that one without hurting myself. This brand was recommended in many online articles as a good, lightweight mower for seniors and people with health conditions. After using it, I can see why. Buying extra batteries is a good idea, but I like having the two different sizes of mowers with batteries that can be shared. I can use this one for mowing and the 13” size for trimming if I prefer to do that. I can’t usually mow the front and back on the same day anymore, so I don’t mind mowing the yard in stages. People can’t see my backyard unless they’re trespassing because it’s surrounded by a fence, so it’s not a problem if it takes two or three days to finish my yard work. And it’s good exercise being able to mow by hand for half an hour at a time. Using this mower isn’t traumatic or painful. And it’s quiet enough to let me hear the birds singing while I mow. I have to wear layers of masks outdoors to avoid serious reactions to certain pollutants, and this mower doesn’t make me out of breath like wrestling with my heavy mower does. This one looks more like a fun mower. The 13” one looks like a fun toy and it’s also fun to use. They will both make my yard work more pleasant. I’ll have to continue using my heavy gas mowers for areas with too many sticks and walnuts dropping from neighbors’ trees, but I’ll use the fun, lightweight ones whenever possible. Using them doesn’t feel like working. They feel like just having fun outdoors. And they can be stored indoors if necessary, especially over the winter. You can’t treat them roughly or you’ll break them. They don’t need rough treatment. They’re designed so that people with weak hands can also use them safely and comfortably. People with health conditions can understand this. Men who want heavy duty tools cannot and they would be better off spending the extra money on heavy duty tools. Seniors and women who are tired of getting hurt while trying to mow the grass will probably be grateful for this mower. I certainly am. And when it eventually breaks, I’ll buy another one. It’s much cheaper than having to pay someone else to do a crummy job mowing my lawn.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 6, 2026
    L
    Verified Purchase
    Lantz Robinson
    Lowell, US
    ★★★★★ 4
    It's fine
    Color: 13-Inch
    It has an easy assembly and works as intended. This mower is not for large yards. It will not work for a large yard. If you have a yard larger than 500sqft in total, it will work, but it's not going to get the job done in one shot. Right now, with the grass being long and unruly, it drains both batteries just doing one half of the total yard I have. I'm sure it will last a lot longer when I'm not having to constantly restart from clogging, but the long grass is a challenge for it. It looks decent and it's quieter than a gas. Unfortunately it's a cheap plastic, so it's a little wobbly and struggles to get over bumps. If you're willing to struggle over uneven terrain and cut a bit low in spots, go for it. Otherwise try to mow as flat a surface as possible. Also you can stick a rod to prop open the clipping hatch if you're sick of constantly dumping the thing.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 3, 2026

    recommand products