Hardware Spec Index

Vantrel NX-8921 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX8921-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,433 (Network Cards scale)
Category rank#35,138
Street price$459
Power8 W
Performance per dollar11.84
Released2022

Specifications

BrandVantrel
ModelVantrel NX-8921 Plus
Speed25GbE (25G)
Ports2× 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
Vantrel NX-3169 Ultra 5GbE RJ45 PCIe Network Card3,087$139Compare
Tessarix NX-1635 Prime 25GbE SFP28 PCIe Network Card5,707$479Compare
Quorvex NX-1134 Ti 2.5GbE RJ45 PCIe Network Card1,659$49Compare
Tessarix NX-5001 Max 25GbE SFP28 PCIe Network Card5,222$399Compare
Strivon NX-7035 Core Dual-Port 10GbE RJ45 PCIe Network Card3,436$189Compare
Tessarix NX-1888 Ultra 2.5GbE RJ45 USB Adapter1,167$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-8921 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/72045690 (accessed 2026-10-19).