Hardware Spec Index

Vantrel NX-5491 Pro Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Vantrel · SKU NX5491-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index2,676 (Network Cards scale)
Category rank#32,847
Street price$109
Power13 W
Performance per dollar24.55
Released2020

Specifications

BrandVantrel
ModelVantrel NX-5491 Pro
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
Quorvex NX-8451 Core Dual-Port 25GbE SFP28 PCIe Network Card6,078$499Compare
Quorvex NX-2766 Core 25GbE SFP28 PCIe Network Card6,043$499Compare
Quorvex NX-4907 Edge 2.5GbE RJ45 PCIe Network Card1,332$29Compare
Vantrel NX-9850 XT 10GbE RJ45 Thunderbolt Adapter4,281$249Compare
Vantrel NX-8698 Max 2.5GbE RJ45 PCIe Network Card2,377$89Compare
Tessarix NX-7246 Core 25GbE SFP28 PCIe Network Card4,843$299Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-5491 Pro Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/81317988 (accessed 2026-10-26).