Hardware Spec Index

Tessarix NX-4955 Pro Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4955-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index5,175 (Network Cards scale)
Category rank#15,903
Street price$399
Power8 W
Performance per dollar12.97
Released2019

Specifications

BrandTessarix
ModelTessarix NX-4955 Pro
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
Quorvex NX-1995 Core 2.5GbE RJ45 PCIe Network Card1,118$29Compare
Strivon NX-6614 Max 2.5GbE RJ45 PCIe Network Card1,578$49Compare
Tessarix NX-4831 XT 2.5GbE RJ45 PCIe Network Card2,484$99Compare
Strivon NX-6869 Ti 25GbE SFP28 PCIe Network Card5,332$439Compare
Quorvex NX-3637 Max 2.5GbE RJ45 PCIe Network Card1,143$29Compare
Vantrel NX-2908 Prime 10GbE RJ45 PCIe Network Card5,621$439Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4955 Pro Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/32944840 (accessed 2026-10-20).