Hardware Spec Index

Tessarix NX-3761 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3761-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#4,042
Street price$499
Power6 W
Performance per dollar12.22
Released2023

Specifications

BrandTessarix
ModelTessarix NX-3761 Ultra
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
Vantrel NX-6310 Edge 2.5GbE RJ45 PCIe Network Card3,211$129Compare
Strivon NX-7820 Edge 2.5GbE RJ45 PCIe Network Card1,533$39Compare
Strivon NX-3891 Ultra 2.5GbE RJ45 USB Adapter1,704$49Compare
Quorvex NX-5129 Edge 25GbE SFP28 PCIe Network Card5,717$399Compare
Tessarix NX-8401 Ti Dual-Port 10GbE SFP+ PCIe Network Card3,148$159Compare
Quorvex NX-6563 Ultra Dual-Port 10GbE SFP+ PCIe Network Card6,100$499Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3761 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/32931050 (accessed 2026-10-25).