Hardware Spec Index

Veltrix PX-6456 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX6456-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,025 (PCIe Cards & NVMe Enclosures scale)
Category rank#7,703
Street price$19
Power6 W
Performance per dollar53.95
Released2019

Specifications

BrandVeltrix
ModelVeltrix PX-6456 Prime
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
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
Tessarix PX-4767 Edge M.2 NVMe to PCIe 4.0 x4 Adapter792$19Compare
Veltrix PX-3290 Ultra USB 3.2 Gen 2 NVMe Enclosure1,632$49Compare
Tessarix PX-4541 Pro USB 3.2 Gen 2 NVMe Enclosure4,010$209Compare
Altrix PX-4090 SE USB 3.2 Gen 2 NVMe Enclosure4,154$239Compare
Strivon PX-3402 SE USB4 40Gbps NVMe Enclosure4,620$269Compare
Altrix PX-4298 Core PCIe 5.0 x16 Riser Cable4,388$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-6456 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3371604 (accessed 2026-10-22).