Hardware Spec Index

Vantrel NX-6503 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Vantrel · SKU NX6503-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index860 (Network Cards scale)
Category rank#38,249
Street price$29
Power2 W
Performance per dollar29.66
Released2022

Specifications

BrandVantrel
ModelVantrel NX-6503 Pro
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-8251 SE 5GbE RJ45 USB Adapter1,862$59Compare
Vantrel NX-2851 Plus Dual-Port 10GbE RJ45 PCIe Network Card3,995$219Compare
Tessarix NX-4511 XT 5GbE RJ45 PCIe Network Card2,531$89Compare
Quorvex NX-8862 Core 2.5GbE RJ45 PCIe Network Card895$29Compare
Vantrel NX-4014 Pro 10GbE RJ45 PCIe Network Card5,518$489Compare
Strivon NX-3631 Plus 5GbE RJ45 PCIe Network Card2,376$99Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6503 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/4721048 (accessed 2026-10-23).