Hardware Spec Index

Vantrel NX-6591 Ultra 10GbE SFP+ PCIe Network Card

Network Cards · Vantrel · SKU NX6591-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index4,220 (Network Cards scale)
Category rank#10,006
Street price$279
Power6 W
Performance per dollar15.13
Released2026

Specifications

BrandVantrel
ModelVantrel NX-6591 Ultra
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-1324 XT 2.5GbE RJ45 PCIe Network Card2,369$79Compare
Vantrel NX-6409 SE 10GbE SFP+ PCIe Network Card4,333$289Compare
Tessarix NX-6587 Ti 10GbE SFP+ PCIe Network Card3,940$189Compare
Vantrel NX-2044 Ti 10GbE SFP+ PCIe Network Card5,195$389Compare
Tessarix NX-4234 SE 25GbE SFP28 PCIe Network Card6,100$469Compare
Vantrel NX-7530 Ultra 5GbE RJ45 USB Adapter2,543$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6591 Ultra 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/217532 (accessed 2026-10-19).