Hardware Spec Index

Tessarix NX-7955 Core Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7955-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index4,504 (Network Cards scale)
Category rank#4,027
Street price$339
Power8 W
Performance per dollar13.29
Released2020

Specifications

BrandTessarix
ModelTessarix NX-7955 Core
Speed25GbE (25G)
Ports2× 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
Strivon NX-2683 Max 2.5GbE RJ45 PCIe Network Card1,492$39Compare
Strivon NX-6928 XT 2.5GbE RJ45 PCIe Network Card1,802$49Compare
Strivon NX-6914 Plus 2.5GbE RJ45 USB Adapter1,041$19Compare
Strivon NX-8257 Ultra 2.5GbE RJ45 PCIe Network Card1,163$29Compare
Tessarix NX-8157 Pro 2.5GbE RJ45 USB Adapter1,684$39Compare
Strivon NX-8676 Max Dual-Port 25GbE SFP28 PCIe Network Card4,402$279Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7955 Core Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/83313383 (accessed 2026-10-21).