Hardware Spec Index

Vantrel NX-5521 Prime 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX5521-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index5,418 (Network Cards scale)
Category rank#1,815
Street price$349
Power6 W
Performance per dollar15.52
Released2020

Specifications

BrandVantrel
ModelVantrel NX-5521 Prime
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-7303 SE 2.5GbE RJ45 USB Adapter1,449$39Compare
Quorvex NX-2226 Ti 2.5GbE RJ45 PCIe Network Card1,740$49Compare
Quorvex NX-1958 Max 5GbE RJ45 PCIe Network Card3,256$159Compare
Tessarix NX-5184 Prime 5GbE RJ45 PCIe Network Card3,171$169Compare
Strivon NX-1090 Pro 10GbE SFP+ PCIe Network Card3,399$159Compare
Quorvex NX-4752 Edge 2.5GbE RJ45 USB Adapter2,433$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-5521 Prime 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2453255 (accessed 2026-10-23).