Hardware Spec Index

Vantrel NX-6421 Plus Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Vantrel · SKU NX6421-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,645 (Network Cards scale)
Category rank#1,075
Street price$99
Power8 W
Performance per dollar26.72
Released2026

Specifications

BrandVantrel
ModelVantrel NX-6421 Plus
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
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
Strivon NX-2531 Edge Dual-Port 10GbE SFP+ PCIe Network Card5,393$409Compare
Vantrel NX-4917 Core 2.5GbE RJ45 PCIe Network Card1,912$59Compare
Strivon NX-3653 XT 10GbE SFP+ PCIe Network Card2,552$89Compare
Vantrel NX-1772 Ti 2.5GbE RJ45 PCIe Network Card1,211$29Compare
Vantrel NX-7882 Edge 5GbE RJ45 PCIe Network Card2,533$79Compare
Quorvex NX-3164 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,605$189Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6421 Plus Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/10488166 (accessed 2026-10-19).