Hardware Spec Index

Veltrix PX-6521 XT Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX6521-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index4,291 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,184
Street price$229
Power6 W
Performance per dollar18.74
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-6521 XT
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-5642 Ultra Quad M.2 PCIe 5.0 x16 Card5,256$349Compare
Tessarix PX-1632 Max PCIe 4.0 x16 Riser Cable1,692$49Compare
Altrix PX-5447 Edge Quad M.2 PCIe 4.0 x16 Card2,994$119Compare
Strivon PX-3040 SE PCIe 4.0 x16 Riser Cable759$19Compare
Tessarix PX-9043 Edge Dual M.2 PCIe Switch Card4,769$339Compare
Veltrix PX-5376 Pro Dual M.2 PCIe Switch Card5,600$369Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-6521 XT Dual M.2 PCIe Switch Card”, https://vextor7.com/item/112126 (accessed 2026-10-19).