Hardware Spec Index

Vantrel NX-6650 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX6650-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index5,580 (Network Cards scale)
Category rank#33,939
Street price$379
Power6 W
Performance per dollar14.72
Released2023

Specifications

BrandVantrel
ModelVantrel NX-6650 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
Strivon NX-2194 Plus 5GbE RJ45 PCIe Network Card3,992$229Compare
Tessarix NX-6814 Max 25GbE SFP28 PCIe Network Card5,674$429Compare
Vantrel NX-9625 Ultra 2.5GbE RJ45 PCIe Network Card2,205$69Compare
Tessarix NX-4533 Core 2.5GbE RJ45 PCIe Network Card1,719$39Compare
Strivon NX-3076 Max Dual-Port 25GbE SFP28 PCIe Network Card4,522$289Compare
Vantrel NX-2806 Max 25GbE SFP28 PCIe Network Card5,765$499Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6650 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/17820098 (accessed 2026-10-24).