Hardware Spec Index

Tessarix NX-5261 Prime 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5261-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index5,714 (Network Cards scale)
Category rank#37,447
Street price$469
Power6 W
Performance per dollar12.18
Released2020

Specifications

BrandTessarix
ModelTessarix NX-5261 Prime
Speed25GbE (25G)
Ports1× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-1072 XT 2.5GbE RJ45 PCIe Network Card1,175$29Compare
Tessarix NX-7034 SE 2.5GbE RJ45 USB Adapter1,885$59Compare
Quorvex NX-7727 Prime 2.5GbE RJ45 PCIe Network Card2,318$89Compare
Strivon NX-2274 SE Dual-Port 25GbE SFP28 PCIe Network Card5,516$389Compare
Vantrel NX-9878 Pro 5GbE RJ45 PCIe Network Card3,687$169Compare
Quorvex NX-8956 Plus 5GbE RJ45 USB Adapter3,178$149Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5261 Prime 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/479865 (accessed 2026-10-24).