Hardware Spec Index

Tessarix NX-2491 SE 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX2491-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index3,268 (Network Cards scale)
Category rank#29,616
Street price$169
Power6 W
Performance per dollar19.34
Released2024

Specifications

BrandTessarix
ModelTessarix NX-2491 SE
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-R)
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-2697 Ultra 2.5GbE RJ45 PCIe Network Card2,142$69Compare
Tessarix NX-7079 SE 2.5GbE RJ45 PCIe Network Card2,082$59Compare
Strivon NX-1439 XT 5GbE RJ45 PCIe Network Card3,462$169Compare
Quorvex NX-9568 Pro 2.5GbE RJ45 PCIe Network Card2,928$139Compare
Quorvex NX-7616 XT 10GbE SFP+ PCIe Network Card3,525$189Compare
Tessarix NX-9097 Pro 10GbE RJ45 Thunderbolt Adapter5,906$479Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2491 SE 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/315527 (accessed 2026-10-21).