Hardware Spec Index

Tessarix NX-1621 Ultra 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX1621-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,430 (Network Cards scale)
Category rank#9,685
Street price$89
Power3 W
Performance per dollar27.30
Released2020

Specifications

BrandTessarix
ModelTessarix NX-1621 Ultra
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-5301 Plus 2.5GbE RJ45 USB Adapter2,239$79Compare
Strivon NX-8957 SE 5GbE RJ45 USB Adapter3,183$159Compare
Quorvex NX-6236 Pro 10GbE SFP+ PCIe Network Card4,087$209Compare
Tessarix NX-8052 XT 2.5GbE RJ45 USB Adapter969$19Compare
Tessarix NX-8085 Prime 10GbE SFP+ PCIe Network Card3,978$219Compare
Quorvex NX-2117 XT 2.5GbE RJ45 PCIe Network Card1,572$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1621 Ultra 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/20135931 (accessed 2026-10-22).