Hardware Spec Index

Tessarix NX-6675 Pro 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6675-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,374 (Network Cards scale)
Category rank#1,719
Street price$359
Power6 W
Performance per dollar14.97
Released2019

Specifications

BrandTessarix
ModelTessarix NX-6675 Pro
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-1145 Plus 2.5GbE RJ45 PCIe Network Card2,785$109Compare
Quorvex NX-9498 Ultra 2.5GbE RJ45 USB Adapter944$29Compare
Strivon NX-1324 Pro 2.5GbE RJ45 PCIe Network Card970$29Compare
Quorvex NX-4052 Max 10GbE SFP+ PCIe Network Card4,805$289Compare
Tessarix NX-1514 Max 25GbE SFP28 PCIe Network Card5,176$359Compare
Tessarix NX-7961 Prime 2.5GbE RJ45 PCIe Network Card3,157$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6675 Pro 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/83357336 (accessed 2026-10-21).