Hardware Spec Index

Quorvex NX-9421 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX9421-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,645 (Network Cards scale)
Category rank#49,340
Street price$429
Power6 W
Performance per dollar13.16
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-9421 Plus
Speed25GbE (25G)
Ports1× 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
Tessarix NX-4027 Pro 10GbE RJ45 PCIe Network Card5,139$349Compare
Vantrel NX-5435 Ti 2.5GbE RJ45 PCIe Network Card1,417$39Compare
Strivon NX-2396 Prime 2.5GbE RJ45 USB Adapter1,541$39Compare
Vantrel NX-9892 SE Dual-Port 10GbE RJ45 PCIe Network Card3,543$179Compare
Quorvex NX-1414 Pro 10GbE RJ45 PCIe Network Card3,550$169Compare
Strivon NX-8305 XT 2.5GbE RJ45 PCIe Network Card2,644$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-9421 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3629316 (accessed 2026-10-19).