Hardware Spec Index

Altrix PX-1591 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1591-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index4,939 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,191
Street price$349
Power6 W
Performance per dollar14.15
Released2019

Specifications

BrandAltrix
ModelAltrix PX-1591 SE
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-3665 Pro Quad M.2 PCIe 5.0 x16 Card5,462$369Compare
Altrix PX-1014 Plus USB 3.2 Gen 2x2 NVMe Enclosure3,268$129Compare
Altrix PX-2908 XT Dual M.2 PCIe Switch Card4,856$319Compare
Strivon PX-6590 Pro USB 3.2 Gen 2 NVMe Enclosure4,435$309Compare
Altrix PX-9573 Ti USB 3.2 Gen 2 NVMe Enclosure4,901$369Compare
Altrix PX-5508 Core Quad M.2 PCIe 4.0 x16 Card2,719$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1591 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/19035104 (accessed 2026-10-24).