Hardware Spec Index

Altrix PX-1855 Core M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1855-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index4,615 (PCIe Cards & NVMe Enclosures scale)
Category rank#21,566
Street price$249
Power6 W
Performance per dollar18.53
Released2019

Specifications

BrandAltrix
ModelAltrix PX-1855 Core
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-6761 Pro M.2 NVMe to PCIe 4.0 x4 Adapter2,409$79Compare
Altrix PX-2738 Prime USB 3.2 Gen 2 NVMe Enclosure5,428$399Compare
Veltrix PX-8773 SE M.2 NVMe to PCIe 4.0 x4 Adapter3,784$219Compare
Altrix PX-8991 XT PCIe 4.0 x16 Riser Cable2,482$89Compare
Altrix PX-4506 Edge PCIe 4.0 x16 Riser Cable1,919$69Compare
Tessarix PX-7088 Pro USB 3.2 Gen 2 NVMe Enclosure1,513$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1855 Core M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6427367 (accessed 2026-10-19).