Hardware Spec Index

Tessarix NX-8644 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8644-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,488 (Network Cards scale)
Category rank#16,009
Street price$439
Power6 W
Performance per dollar12.50
Released2025

Specifications

BrandTessarix
ModelTessarix NX-8644 Plus
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
Strivon NX-4930 Plus 2.5GbE RJ45 USB Adapter804$19Compare
Vantrel NX-6946 Max 2.5GbE RJ45 PCIe Network Card1,618$39Compare
Vantrel NX-9886 Ti 2.5GbE RJ45 USB Adapter1,550$39Compare
Vantrel NX-6132 Ultra 25GbE SFP28 PCIe Network Card4,566$259Compare
Quorvex NX-5195 SE 2.5GbE RJ45 USB Adapter1,159$29Compare
Quorvex NX-8814 XT Dual-Port 10GbE RJ45 PCIe Network Card5,913$439Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8644 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/718069 (accessed 2026-10-21).