Hardware Spec Index

Tessarix NX-7903 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7903-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,423 (Network Cards scale)
Category rank#4,013
Street price$39
Power2 W
Performance per dollar36.49
Released2020

Specifications

BrandTessarix
ModelTessarix NX-7903 Pro
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
Strivon NX-1037 Pro 2.5GbE RJ45 PCIe Network Card1,105$29Compare
Quorvex NX-2478 XT Dual-Port 10GbE SFP+ PCIe Network Card4,898$379Compare
Strivon NX-3593 SE 25GbE SFP28 PCIe Network Card4,617$309Compare
Quorvex NX-3743 Pro 10GbE RJ45 PCIe Network Card4,608$269Compare
Strivon NX-4203 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,287$389Compare
Quorvex NX-4247 Pro 5GbE RJ45 PCIe Network Card4,051$239Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7903 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2532610 (accessed 2026-10-22).