Hardware Spec Index

Vantrel NX-6521 Prime 10GbE SFP+ PCIe Network Card

Network Cards · Vantrel · SKU NX6521-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index5,007 (Network Cards scale)
Category rank#37,704
Street price$349
Power6 W
Performance per dollar14.35
Released2022

Specifications

BrandVantrel
ModelVantrel NX-6521 Prime
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

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Cite this page: Hardware Spec Index, “Vantrel NX-6521 Prime 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/10098653 (accessed 2026-10-20).