Hardware Spec Index

Altrix PX-3791 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3791-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,451 (PCIe Cards & NVMe Enclosures scale)
Category rank#8,581
Street price$89
Power6 W
Performance per dollar27.54
Released2020

Specifications

BrandAltrix
ModelAltrix PX-3791 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
Veltrix PX-7078 SE Quad M.2 PCIe 4.0 x16 Card5,020$379Compare
Veltrix PX-6002 Max USB 3.2 Gen 2 NVMe Enclosure940$19Compare
Veltrix PX-2273 Pro USB 3.2 Gen 2 NVMe Enclosure3,397$179Compare
Altrix PX-5940 Ultra Dual M.2 PCIe Switch Card3,658$179Compare
Veltrix PX-9529 XT Quad M.2 PCIe 5.0 x16 Card5,434$399Compare
Tessarix PX-2982 Core Thunderbolt 5 NVMe Enclosure4,266$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3791 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8756583 (accessed 2026-10-23).