Hardware Spec Index

Tessarix NX-8667 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8667-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index5,233 (Network Cards scale)
Category rank#45,629
Street price$419
Power8 W
Performance per dollar12.49
Released2020

Specifications

BrandTessarix
ModelTessarix NX-8667 Plus
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-6207 Edge Dual-Port 10GbE SFP+ PCIe Network Card3,975$229Compare
Strivon NX-1513 Max 10GbE SFP+ PCIe Network Card5,407$409Compare
Tessarix NX-2398 XT Dual-Port 10GbE SFP+ PCIe Network Card4,257$299Compare
Vantrel NX-7448 Max 2.5GbE RJ45 PCIe Network Card2,696$99Compare
Vantrel NX-7956 Ti 2.5GbE RJ45 USB Adapter916$29Compare
Tessarix NX-3822 Edge 2.5GbE RJ45 PCIe Network Card1,550$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8667 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2292817 (accessed 2026-10-20).