Hardware Spec Index

Quorvex NX-6281 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX6281-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,196 (Network Cards scale)
Category rank#44,145
Street price$359
Power8 W
Performance per dollar14.47
Released2024

Specifications

BrandQuorvex
ModelQuorvex NX-6281 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-5701 Pro 5GbE RJ45 USB Adapter2,697$109Compare
Tessarix NX-2836 XT 2.5GbE RJ45 USB Adapter1,954$59Compare
Quorvex NX-5739 Pro 2.5GbE RJ45 PCIe Network Card874$19Compare
Vantrel NX-1389 Pro 10GbE RJ45 Thunderbolt Adapter5,686$479Compare
Vantrel NX-2252 Core 10GbE SFP+ PCIe Network Card5,180$339Compare
Strivon NX-2236 Ti 2.5GbE RJ45 PCIe Network Card848$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-6281 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5330164 (accessed 2026-10-19).