Hardware Spec Index

Tessarix NX-8551 Prime 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8551-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#30,635
Street price$439
Power6 W
Performance per dollar13.90
Released2022

Specifications

BrandTessarix
ModelTessarix NX-8551 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-9792 Max 10GbE SFP+ PCIe Network Card4,497$329Compare
Tessarix NX-6028 XT 2.5GbE RJ45 USB Adapter2,655$109Compare
Tessarix NX-6149 Plus 2.5GbE RJ45 PCIe Network Card2,235$89Compare
Vantrel NX-6023 Plus 2.5GbE RJ45 PCIe Network Card1,089$29Compare
Vantrel NX-6982 Ti 2.5GbE RJ45 PCIe Network Card1,588$39Compare
Vantrel NX-5335 XT 5GbE RJ45 PCIe Network Card2,979$129Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8551 Prime 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/129197 (accessed 2026-10-18).