Hardware Spec Index

Quorvex NX-6668 XT 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX6668-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#39,017
Street price$499
Power6 W
Performance per dollar12.22
Released2023

Specifications

BrandQuorvex
ModelQuorvex NX-6668 XT
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-4659 Edge 2.5GbE RJ45 USB Adapter1,184$29Compare
Vantrel NX-1938 Max 10GbE RJ45 PCIe Network Card4,952$319Compare
Vantrel NX-1135 Prime 5GbE RJ45 PCIe Network Card3,617$179Compare
Quorvex NX-9986 Plus 25GbE SFP28 PCIe Network Card5,926$449Compare
Tessarix NX-4530 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,211$269Compare
Tessarix NX-9166 Pro 2.5GbE RJ45 PCIe Network Card2,598$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-6668 XT 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/1504497 (accessed 2026-10-19).