Hardware Spec Index

Tessarix NX-5958 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5958-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index4,429 (Network Cards scale)
Category rank#16,143
Street price$269
Power6 W
Performance per dollar16.46
Released2023

Specifications

BrandTessarix
ModelTessarix NX-5958 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
Strivon NX-9734 SE 2.5GbE RJ45 PCIe Network Card1,767$49Compare
Vantrel NX-6487 Ultra 2.5GbE RJ45 PCIe Network Card2,382$89Compare
Tessarix NX-7559 Prime 10GbE SFP+ PCIe Network Card2,706$119Compare
Tessarix NX-3032 Pro 5GbE RJ45 PCIe Network Card3,413$139Compare
Tessarix NX-7085 Core Dual-Port 25GbE SFP28 PCIe Network Card4,704$309Compare
Strivon NX-8554 Plus 10GbE RJ45 PCIe Network Card5,345$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5958 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/62811576 (accessed 2026-10-22).