Hardware Spec Index

Tessarix NX-4976 Pro 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4976-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index5,950 (Network Cards scale)
Category rank#27,660
Street price$439
Power9 W
Performance per dollar13.55
Released2021

Specifications

BrandTessarix
ModelTessarix NX-4976 Pro
Speed10GbE (10G)
Ports1× RJ45
Host interfacePCIe 3.0 x4
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
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-8680 Plus Dual-Port 10GbE RJ45 PCIe Network Card3,494$199Compare
Tessarix NX-8956 Pro 2.5GbE RJ45 PCIe Network Card2,089$69Compare
Quorvex NX-7200 XT 2.5GbE RJ45 USB Adapter2,310$89Compare
Quorvex NX-9873 Pro 2.5GbE RJ45 PCIe Network Card2,365$99Compare
Strivon NX-8082 Ultra 2.5GbE RJ45 USB Adapter1,926$59Compare
Tessarix NX-5224 XT 5GbE RJ45 USB Adapter2,844$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4976 Pro 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/8917547 (accessed 2026-10-22).