Hardware Spec Index

Vantrel NX-2956 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX2956-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#27,743
Street price$469
Power6 W
Performance per dollar13.01
Released2023

Specifications

BrandVantrel
ModelVantrel NX-2956 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-3933 Plus 25GbE SFP28 PCIe Network Card4,442$279Compare
Quorvex NX-6315 Prime 2.5GbE RJ45 PCIe Network Card1,332$29Compare
Strivon NX-2098 Ti 25GbE SFP28 PCIe Network Card4,521$269Compare
Vantrel NX-2683 Max 10GbE RJ45 Thunderbolt Adapter3,400$189Compare
Quorvex NX-6459 Max 2.5GbE RJ45 PCIe Network Card1,645$49Compare
Quorvex NX-3050 Ti 5GbE RJ45 USB Adapter3,867$219Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2956 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/20180973 (accessed 2026-10-21).