Hardware Spec Index

Tessarix NX-2591 SE Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX2591-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,706 (Network Cards scale)
Category rank#4,317
Street price$469
Power13 W
Performance per dollar12.17
Released2025

Specifications

BrandTessarix
ModelTessarix NX-2591 SE
Speed10GbE (10G)
Ports2× RJ45
Host interfacePCIe 3.0 x8
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-7296 Prime Dual-Port 10GbE SFP+ PCIe Network Card6,100$459Compare
Quorvex NX-2808 Core 10GbE RJ45 PCIe Network Card4,813$309Compare
Vantrel NX-6696 Ti 2.5GbE RJ45 PCIe Network Card1,685$49Compare
Tessarix NX-6795 Plus 25GbE SFP28 PCIe Network Card5,267$369Compare
Quorvex NX-9337 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,802$419Compare
Strivon NX-4150 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,643$289Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2591 SE Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3565786 (accessed 2026-10-20).