Hardware Spec Index

Quorvex NX-4949 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4949-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index4,549 (Network Cards scale)
Category rank#38,238
Street price$299
Power6 W
Performance per dollar15.21
Released2022

Specifications

BrandQuorvex
ModelQuorvex NX-4949 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-1576 Prime 5GbE RJ45 USB Adapter2,242$79Compare
Quorvex NX-6703 Ti 10GbE RJ45 PCIe Network Card5,066$369Compare
Quorvex NX-4632 Pro 2.5GbE RJ45 USB Adapter1,968$49Compare
Strivon NX-3897 XT Dual-Port 10GbE SFP+ PCIe Network Card3,556$159Compare
Quorvex NX-8515 Prime 10GbE RJ45 PCIe Network Card4,253$279Compare
Strivon NX-8636 Max 10GbE RJ45 PCIe Network Card3,685$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4949 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/50351534 (accessed 2026-10-25).