Hardware Spec Index

Vantrel NX-6508 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX6508-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index6,031 (Network Cards scale)
Category rank#40,397
Street price$479
Power8 W
Performance per dollar12.59
Released2020

Specifications

BrandVantrel
ModelVantrel NX-6508 Ultra
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-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
Quorvex NX-7564 Ti Dual-Port 25GbE SFP28 PCIe Network Card6,100$459Compare
Strivon NX-4314 Edge 10GbE RJ45 PCIe Network Card2,790$119Compare
Tessarix NX-3291 XT 10GbE RJ45 PCIe Network Card4,381$309Compare
Quorvex NX-2296 Prime 2.5GbE RJ45 USB Adapter1,350$39Compare
Strivon NX-2521 Ultra 2.5GbE RJ45 PCIe Network Card1,477$39Compare
Quorvex NX-5816 Ultra 5GbE RJ45 PCIe Network Card3,499$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6508 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/4801403 (accessed 2026-10-20).