Hardware Spec Index

Tessarix NX-8670 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8670-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index5,981 (Network Cards scale)
Category rank#35,634
Street price$469
Power8 W
Performance per dollar12.75
Released2025

Specifications

BrandTessarix
ModelTessarix NX-8670 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-6563 Pro 5GbE RJ45 USB Adapter2,053$69Compare
Tessarix NX-1974 Core Dual-Port 10GbE SFP+ PCIe Network Card3,322$159Compare
Quorvex NX-3753 Core Dual-Port 10GbE SFP+ PCIe Network Card3,082$139Compare
Strivon NX-6384 Ultra 25GbE SFP28 PCIe Network Card4,622$299Compare
Vantrel NX-9168 Edge Dual-Port 10GbE RJ45 PCIe Network Card4,529$289Compare
Quorvex NX-7098 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,635$289Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8670 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/64022406 (accessed 2026-10-26).