Hardware Spec Index

Vantrel NX-4947 Pro 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX4947-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index5,265 (Network Cards scale)
Category rank#35,852
Street price$429
Power6 W
Performance per dollar12.27
Released2022

Specifications

BrandVantrel
ModelVantrel NX-4947 Pro
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
Strivon NX-4018 SE 2.5GbE RJ45 PCIe Network Card2,087$69Compare
Strivon NX-2238 Edge 10GbE RJ45 PCIe Network Card4,828$379Compare
Vantrel NX-5453 Edge 2.5GbE RJ45 PCIe Network Card793$19Compare
Tessarix NX-5700 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,651$339Compare
Tessarix NX-3825 SE Dual-Port 10GbE RJ45 PCIe Network Card5,289$369Compare
Quorvex NX-5749 Max 2.5GbE RJ45 PCIe Network Card1,355$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4947 Pro 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3160679 (accessed 2026-10-26).