Hardware Spec Index

Altrix PX-6445 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6445-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,948 (PCIe Cards & NVMe Enclosures scale)
Category rank#30,522
Street price$69
Power6 W
Performance per dollar28.23
Released2022

Specifications

BrandAltrix
ModelAltrix PX-6445 XT
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
Altrix PX-3120 Prime Quad M.2 PCIe 5.0 x16 Card5,398$359Compare
Strivon PX-3908 Max PCIe 5.0 x16 Riser Cable4,087$239Compare
Strivon PX-7389 Ti M.2 NVMe to PCIe 4.0 x4 Adapter744$19Compare
Altrix PX-5642 SE Dual M.2 PCIe Switch Card5,362$309Compare
Altrix PX-1781 Core USB 3.2 Gen 2x2 NVMe Enclosure2,420$89Compare
Strivon PX-8908 Max PCIe 4.0 x16 Riser Cable1,477$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6445 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/16625873 (accessed 2026-10-19).