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10Gtek 25G Ethernet Network Card, 2X SFP28 Ports, PCIe 4.0 X8, Intel E810 Controller, Support Windows 10/11/2016/2019/2022 /Centos7/ Ubuntu20/Vmware/Esxi7.0(not Support MAC), Support RDMA/PXE
10Gtek

10Gtek 25G Ethernet Network Card

Bottom line: The 10Gtek 25G Ethernet Network Card is a specs-and-price decision rather than a crowd-consensus one in the networking category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ SFP28 ports -DAC, Optics, and AOC's compatible with Intel E810-XXVDA2
  • ✓ Backed by 10Gtek's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored 10Gtek 25G Ethernet Network Card using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. 10Gtek's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • SFP28 ports -DAC, Optics, and AOC's compatible with Intel E810-XXVDA2
  • Support Windows 10 /11 /2016 /2019 /2022/Deepin 20 /20.6 /20.9/ VMware ESXi 6.7/7.0/8/9 Galactic kylin V10/ Kylin won the bid 7.6/ Open Kylin 0.7.5/ RHEL/CentOS 7.6 / 7.9 / 8.2 / 8.3/ Ubuntu 20/22/ SUSE 15.4/ Zte's 3.2.2 / Red Flag Asianux V7.0/ iKuai router
  • Bracket Height: Low Profile and Full Height
  • Data Rate Per Port: 25/10/1GbE; Speed & Slot Width: 16 GT/s x8 lanes
  • Support: iWARP/RDMA; RoCEv2/RDMA; iSCSI, NFS; SR-IOV Capable; PXE; DPDK; Giant frame up to 9.5KB

Full Specifications

Brand10Gtek
ColorE810-25G-2S(2x SFP28)
Weight25g
SupportiWARP/RDMA; RoCEv2/RDMA; iSCSI, NFS; SR-IOV Capable; PXE; DPDK; Giant frame up to 9.5KB
CompatibilityMac
Bracket HeightLow Profile and Full Height
Mfr Part NumberE810-25G-2S-X8(Intel-1pcs)
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolEthernet
Data Rate Per Port25/10/1GbE; Speed & Slot Width: 16 GT/s x8 lanes
Data Transfer Rate25 gigabits_per_second
Hardware InterfaceEthernet, PCI, PCI Express x8
Full listing title10Gtek 25G Ethernet Network Card, 2X SFP28 Ports, PCIe 4.0 X8, Intel E810 Controller, Support Windows 10/11/2016/2019/2022 /Centos7/ Ubuntu20/Vmware/Esxi7.0(not Support MAC), Support RDMA/PXE

Ready to buy?

10Gtek 25G Ethernet Network Card, 2X SFP28 Ports, PCIe 4.0 X8, Intel E810 Controller, Support Windows 10/11/2016/2019/2022 /Centos7/ Ubuntu20/Vmware/Esxi7.0(not Support MAC), Support RDMA/PXE is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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