Hardware Spec Index

Quorvex NX-4128 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4128-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,516 (Network Cards scale)
Category rank#3,827
Street price$279
Power8 W
Performance per dollar16.19
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-4128 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
Tessarix NX-8638 Ultra Dual-Port 10GbE RJ45 PCIe Network Card3,559$189Compare
Quorvex NX-3126 Prime 2.5GbE RJ45 USB Adapter1,085$29Compare
Vantrel NX-7905 Plus 25GbE SFP28 PCIe Network Card4,401$299Compare
Vantrel NX-2140 Edge 10GbE SFP+ PCIe Network Card4,621$249Compare
Vantrel NX-3382 XT 2.5GbE RJ45 PCIe Network Card922$19Compare
Quorvex NX-8979 Pro 5GbE RJ45 PCIe Network Card3,435$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4128 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5168944 (accessed 2026-10-21).