Hardware Spec Index

Tessarix NX-4640 SE 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4640-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,237 (Network Cards scale)
Category rank#49,650
Street price$89
Power3 W
Performance per dollar25.13
Released2023

Specifications

BrandTessarix
ModelTessarix NX-4640 SE
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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
Vantrel NX-6917 Ultra 2.5GbE RJ45 PCIe Network Card1,532$39Compare
Quorvex NX-8215 Edge Dual-Port 10GbE RJ45 PCIe Network Card6,079$489Compare
Tessarix NX-9840 Ti 25GbE SFP28 PCIe Network Card5,831$459Compare
Vantrel NX-1937 SE 2.5GbE RJ45 PCIe Network Card1,340$39Compare
Vantrel NX-9539 Pro Dual-Port 10GbE RJ45 PCIe Network Card5,033$329Compare
Strivon NX-6178 Pro Dual-Port 10GbE RJ45 PCIe Network Card3,793$229Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4640 SE 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/15217954 (accessed 2026-10-19).