Hardware Spec Index

Altrix PX-1781 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1781-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,329 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,422
Street price$39
Power6 W
Performance per dollar34.08
Released2025

Specifications

BrandAltrix
ModelAltrix PX-1781 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
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
Strivon PX-9583 Edge USB4 40Gbps NVMe Enclosure5,027$379Compare
Veltrix PX-7345 Ti USB4 40Gbps NVMe Enclosure3,958$199Compare
Tessarix PX-6592 Prime Quad M.2 PCIe 4.0 x16 Card1,972$59Compare
Tessarix PX-2028 Pro Quad M.2 PCIe 4.0 x16 Card3,911$209Compare
Tessarix PX-3589 Edge PCIe 4.0 x16 Riser Cable5,578$369Compare
Tessarix PX-3884 Prime Quad M.2 PCIe 4.0 x16 Card4,766$319Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1781 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/5652215 (accessed 2026-10-22).