Hardware Spec Index

Quorvex NX-4947 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4947-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,011 (Network Cards scale)
Category rank#30,146
Street price$349
Power8 W
Performance per dollar14.36
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-4947 XT
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
Vantrel NX-3880 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,236$369Compare
Quorvex NX-1876 Edge 25GbE SFP28 PCIe Network Card4,270$279Compare
Tessarix NX-9991 Core 10GbE RJ45 PCIe Network Card5,667$409Compare
Tessarix NX-2741 Edge 10GbE RJ45 PCIe Network Card4,931$349Compare
Tessarix NX-5435 Pro 10GbE RJ45 PCIe Network Card5,209$389Compare
Tessarix NX-1240 Prime 10GbE RJ45 PCIe Network Card2,640$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4947 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/19974516 (accessed 2026-10-19).