Hardware Spec Index

Tessarix NX-7121 Core 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7121-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index3,258 (Network Cards scale)
Category rank#49,669
Street price$149
Power9 W
Performance per dollar21.87
Released2024

Specifications

BrandTessarix
ModelTessarix NX-7121 Core
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
Tessarix NX-2273 Prime Dual-Port 10GbE SFP+ PCIe Network Card4,477$299Compare
Vantrel NX-8407 Plus 10GbE SFP+ PCIe Network Card4,618$279Compare
Tessarix NX-8674 Ultra 2.5GbE RJ45 PCIe Network Card1,052$29Compare
Tessarix NX-7033 Prime 25GbE SFP28 PCIe Network Card5,784$449Compare
Quorvex NX-2784 Pro 5GbE RJ45 PCIe Network Card2,104$69Compare
Quorvex NX-1767 Core 10GbE RJ45 PCIe Network Card2,950$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7121 Core 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/7328256 (accessed 2026-10-21).