Hardware Spec Index

Tessarix NX-7813 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7813-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,688 (Network Cards scale)
Category rank#17,154
Street price$109
Power3 W
Performance per dollar24.66
Released2023

Specifications

BrandTessarix
ModelTessarix NX-7813 Ultra
Speed2.5GbE (2.5G/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
Quorvex NX-8766 XT 2.5GbE RJ45 PCIe Network Card1,229$29Compare
Strivon NX-1636 Prime Dual-Port 10GbE RJ45 PCIe Network Card5,727$409Compare
Vantrel NX-8123 SE 5GbE RJ45 PCIe Network Card2,065$59Compare
Quorvex NX-4009 Core Dual-Port 10GbE RJ45 PCIe Network Card4,123$269Compare
Tessarix NX-1256 Plus 10GbE RJ45 PCIe Network Card3,541$179Compare
Quorvex NX-6552 Plus 25GbE SFP28 PCIe Network Card4,891$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7813 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/72948851 (accessed 2026-10-20).