Hardware Spec Index

Altrix PX-7645 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX7645-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,932 (PCIe Cards & NVMe Enclosures scale)
Category rank#8,833
Street price$139
Power6 W
Performance per dollar21.09
Released2021

Specifications

BrandAltrix
ModelAltrix PX-7645 Ultra
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
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
Tessarix PX-3279 Pro M.2 NVMe to PCIe 4.0 x4 Adapter2,412$89Compare
Veltrix PX-5022 XT USB 3.2 Gen 2 NVMe Enclosure1,558$39Compare
Tessarix PX-6350 Max PCIe 5.0 x16 Riser Cable2,822$129Compare
Veltrix PX-4167 Edge USB 3.2 Gen 2 NVMe Enclosure4,952$319Compare
Veltrix PX-6453 Prime M.2 NVMe to PCIe 4.0 x4 Adapter726$19Compare
Strivon PX-2877 Ti USB 3.2 Gen 2 NVMe Enclosure4,886$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-7645 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/20007353 (accessed 2026-10-19).