Hardware Spec Index

Altrix PX-1142 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1142-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index4,044 (PCIe Cards & NVMe Enclosures scale)
Category rank#46,601
Street price$209
Power6 W
Performance per dollar19.35
Released2020

Specifications

BrandAltrix
ModelAltrix PX-1142 Prime
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-1799 Prime Quad M.2 PCIe 4.0 x16 Card2,322$89Compare
Veltrix PX-6205 XT USB4 40Gbps NVMe Enclosure4,841$279Compare
Veltrix PX-9703 Edge USB 3.2 Gen 2x2 NVMe Enclosure4,598$329Compare
Strivon PX-3852 Core USB 3.2 Gen 2x2 NVMe Enclosure3,290$149Compare
Strivon PX-6776 Core Dual M.2 PCIe Switch Card3,771$219Compare
Altrix PX-7899 Max Quad M.2 PCIe 5.0 x16 Card5,136$319Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1142 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8403149 (accessed 2026-10-20).