Hardware Spec Index

Quorvex NX-4339 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4339-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#6,608
Street price$499
Power6 W
Performance per dollar12.22
Released2023

Specifications

BrandQuorvex
ModelQuorvex NX-4339 Ultra
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-6476 Plus 5GbE RJ45 PCIe Network Card2,804$119Compare
Quorvex NX-7185 Plus Dual-Port 10GbE SFP+ PCIe Network Card2,440$99Compare
Tessarix NX-5119 Pro 2.5GbE RJ45 PCIe Network Card1,093$29Compare
Vantrel NX-1180 Plus 2.5GbE RJ45 PCIe Network Card2,134$59Compare
Vantrel NX-1569 XT 10GbE RJ45 PCIe Network Card3,006$139Compare
Vantrel NX-7125 SE 2.5GbE RJ45 USB Adapter1,954$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4339 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/99834108 (accessed 2026-10-25).