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Description
AMPHENOL FCI 71991-306LF Board-To-Board Connector, Vertical, 2.54 mm, 12 Contacts, Receptacle, DUBOX 71991 SeriesThis is a Board To Board Connector, Vertical, 2. 54 mm, 12 Contacts, Receptacle, DUBOX 71991 Series product from AMPHENOL FCI with the model number 71991 306LFProduct details No. of Contacts 12Contacts Contact Plating Gold Plated Contacts Gender Receptacle Product Range DUBOX 71991 Series Contact Material Phosphor Bronze Contact Termination Type Through Hole Pitch Spacing 2. 54mm No. of Rows 2Rows Other details Brand AMPHENOL FCI Part Number 71991
This is a Board-To-Board Connector, Vertical, 2.54 mm, 12 Contacts, Receptacle, DUBOX 71991 Series product from AMPHENOL FCI with the model number 71991-306LFProduct details
| No. of Contacts | 12Contacts |
| Contact Plating | Gold Plated Contacts |
| Gender | Receptacle |
| Product Range | DUBOX 71991 Series |
| Contact Material | Phosphor Bronze |
| Contact Termination Type | Through Hole |
| Pitch Spacing | 2.54mm |
| No. of Rows | 2Rows |
Other details
| Brand | AMPHENOL FCI |
| Part Number | 71991-306LF |
| Quantity | Each |
| Technical Data Sheet EN | |
| Drawing EN |
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4.5 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
BUY IT!!
Color: Light Gray, Size: Standard
Love the material super soft and smooth like silk. It’s also nice and cold for when I got to bed! Definitely recommend
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Reviewed in the United States on June 3, 2026
★★★★★ 5
Actually feels cool at night
Color: Light Gray, Size: Standard
I’ve been using these for several days now and I did notice a difference. I tend to get hot while sleeping, so I was curious if they would actually help, and they do feel cool when you lay on them. I also like that they’re soft and comfortable, not that weird texture some “cooling” products have. So far, I’ve been really happy with them.
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Finally sleeping through the night without waking up drenched
I was dealing with night sweats almost every night. Waking up overheated, flipping my pillow over constantly, just uncomfortable and restless. It was starting to mess with my sleep in a real way.
Since switching to this cooling pillowcase (and pairing it with a cooling blanket), it’s been a completely different experience. I’m actually staying cool through the night and not waking up soaked or irritated.
The fabric feels cool to the touch right away and doesn’t trap heat like a regular pillowcase. It’s smooth, comfortable, and still feels good after washing. Not stiff or weird like some “cooling” materials can be.
Is it magic? No. But does it noticeably reduce overheating and help you sleep better? Absolutely.
If you run hot at night or deal with night sweats, this is one of those small upgrades that makes a big difference. I wish I had bought it sooner.
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Reviewed in the United States on March 19, 2026
★★★★★ 5
so far so good
I was surprised at this pair of pillow cases only because the material seemed impossible to be cooling - it's that weird polyester blend. So far I have not awoken feeling sweaty around my face and scalp. I don't recall what I originally paid but I think it is great value for money! If you are sensitive to out of the box smell, I washed mine first and it didn't impede on the efficacy of the cooling!
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Reviewed in the United States on April 28, 2026
★★★★★ 5
It’s like sleeping on a beach in San Vito lo Capo
Italian voice:
I’m a big meaty fella so I put off a lot of heat ya hear. These pillow cases have changed my life. One moment they’re hot and the next you flip them and you’re blasted with a blast of ice cool what it feels like to chew 5 gum feeling capeesh. I would reccomend these pillow cases to even my grandma. If ya wanta get a rest so good that it feels like ya been sleeping with the fishes get these pillow cases, they’re the real deal. Then stop at Pauline’s joint and grab a slice of pizza say Vinnie sent ya. Anyways I gotta go my wife’s cooking up a mean lasgna and we’re gonna watch the dodgers. Let me know how these treat ya I guarantee they will change your life. Vinnie out
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Reviewed in the United States on February 15, 2026
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