Hardware Spec Index

Vantrel NX-6643 XT Dual-Port 10GbE RJ45 PCIe Network Card

Network Cards · Vantrel · SKU NX6643-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,831 (Network Cards scale)
Category rank#46,244
Street price$389
Power13 W
Performance per dollar14.99
Released2019

Specifications

BrandVantrel
ModelVantrel NX-6643 XT
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-1220 Ultra 5GbE RJ45 USB Adapter4,022$229Compare
Strivon NX-4950 Ti 5GbE RJ45 USB Adapter2,422$89Compare
Quorvex NX-9312 Edge 10GbE RJ45 PCIe Network Card5,245$359Compare
Quorvex NX-1624 Core 2.5GbE RJ45 PCIe Network Card1,387$39Compare
Quorvex NX-1950 Ultra 5GbE RJ45 PCIe Network Card2,269$79Compare
Quorvex NX-3737 Edge 2.5GbE RJ45 USB Adapter1,397$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6643 XT Dual-Port 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/9704090 (accessed 2026-10-21).