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Mellanox CX312B ConnectX-3 Pro EN Adapter Card 10GbE (MCX312B-XCCT)

US $28.35
ApproximatelyC $39.13
Condition:
Open box
More than 10 available18 sold
Breathe easy. Returns accepted.
This one's trending. 18 have already sold.
Shipping:
US $3.00 (approx C $4.14) eBay SpeedPAK Standard.
Located in: Shenzhen, China
This item includes applicable import fees—you won’t pay anything extra after checkout.
Delivery:
Estimated between Mon, Sep 22 and Fri, Sep 26 to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
     Diners Club

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eBay item number:365703693010
Last updated on Sep 05, 2025 22:30:21 EDTView all revisionsView all revisions

Item specifics

Condition
Open box: An item in excellent, new condition with no wear. The item may be missing the original ...
Compatible Brand
Universal
External Interfaces
Ethernet/ Network Cards, Ethernet (RJ-45), Infiniband, SFP
MPN
MCX312B-XCCT
Item Length
4.17 in
Standards
X2
Maximum Data Rate
10 Gbps
Compatible Product Line
Universal
Brand
Mellanox
Form Factor
CompactFlash
Type
Wired
Number of Ports
3 Ports
Manufacturer Warranty
3 Months
Model
Mellanox MCX312B
Country/Region of Manufacture
China
Compatible Port
PCI Express x8
Internal Interfaces
SFP
Item Width
2.1 in
UPC
0654114887332

Item description from the seller

About this seller

luck77777

99.1% positive feedback1.4K items sold

Joined Nov 2024
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (108)

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Product ratings and reviews

5.0
4 product ratings
  • 4 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • works great, used this to swap out a sin...

    works great, used this to swap out a single port nic that was taking up a whole 16x slot just for 4lanes ... I want to find a 16x sfp+ or qsfp card that will utilize all lanes but for now this will do because the systems on the other side can't do the kinds of bandwidth that a 40gb or more nic would need so

    Verified purchase: YesCondition: Pre-OwnedSold by: g-electronic

  • I purchased this for a QNAP-453D. I had ...

    I purchased this for a QNAP-453D. I had to bend (straighten) the mount plate to make things fit. That taken care of, it fit. Everything works as I expected.

    Verified purchase: YesCondition: Pre-OwnedSold by: unixsurplusnet

  • As expected

    Perfect! Arrived on time, with a perfect envelope.

    Verified purchase: YesCondition: Pre-OwnedSold by: zuse81

  • Installed in a couple of Dell PowerEdge ...

    Installed in a couple of Dell PowerEdge servers to upgrade to 10Gbe, worked perfectly.

    Verified purchase: YesCondition: Pre-OwnedSold by: hbr2015