Hardware Spec Index

Vantrel NX-2977 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX2977-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index5,104 (Network Cards scale)
Category rank#49,027
Street price$359
Power6 W
Performance per dollar14.22
Released2022

Specifications

BrandVantrel
ModelVantrel NX-2977 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-7408 Edge Dual-Port 10GbE RJ45 PCIe Network Card4,420$249Compare
Vantrel NX-6174 SE 10GbE SFP+ PCIe Network Card4,721$269Compare
Quorvex NX-6315 Core 25GbE SFP28 PCIe Network Card4,992$399Compare
Strivon NX-1424 Edge Dual-Port 10GbE RJ45 PCIe Network Card3,716$169Compare
Vantrel NX-5836 Plus 2.5GbE RJ45 PCIe Network Card3,395$169Compare
Quorvex NX-6671 Edge 5GbE RJ45 PCIe Network Card3,048$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2977 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/54555371 (accessed 2026-10-25).