Hardware Spec Index

Vantrel NX-4291 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX4291-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index5,997 (Network Cards scale)
Category rank#11,212
Street price$459
Power6 W
Performance per dollar13.07
Released2026

Specifications

BrandVantrel
ModelVantrel NX-4291 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
Quorvex NX-3795 Edge 10GbE SFP+ PCIe Network Card4,051$219Compare
Vantrel NX-2675 XT 2.5GbE RJ45 USB Adapter1,514$39Compare
Quorvex NX-5914 Pro 10GbE RJ45 PCIe Network Card2,781$129Compare
Vantrel NX-6101 Core Dual-Port 10GbE SFP+ PCIe Network Card5,427$389Compare
Quorvex NX-5714 Ultra 25GbE SFP28 PCIe Network Card6,035$499Compare
Vantrel NX-5022 Core 2.5GbE RJ45 PCIe Network Card1,898$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4291 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/188111 (accessed 2026-10-20).