Hardware Spec Index

Vantrel NX-8639 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX8639-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index4,859 (Network Cards scale)
Category rank#19,337
Street price$309
Power6 W
Performance per dollar15.72
Released2026

Specifications

BrandVantrel
ModelVantrel NX-8639 Plus
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-9999 SE Dual-Port 10GbE SFP+ PCIe Network Card4,965$329Compare
Vantrel NX-2361 SE 2.5GbE RJ45 USB Adapter996$29Compare
Tessarix NX-6980 XT 2.5GbE RJ45 PCIe Network Card1,296$39Compare
Vantrel NX-4367 Max Dual-Port 10GbE RJ45 PCIe Network Card3,294$159Compare
Quorvex NX-7533 Max Dual-Port 10GbE SFP+ PCIe Network Card4,298$219Compare
Strivon NX-6346 Core 5GbE RJ45 USB Adapter4,133$229Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-8639 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3214274 (accessed 2026-10-25).