Hardware Spec Index

Altrix PX-3891 Core M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3891-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,913 (PCIe Cards & NVMe Enclosures scale)
Category rank#766
Street price$59
Power6 W
Performance per dollar32.42
Released2019

Specifications

BrandAltrix
ModelAltrix PX-3891 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-1058 Prime USB 3.2 Gen 2 NVMe Enclosure2,060$59Compare
Strivon PX-3264 Prime USB 3.2 Gen 2x2 NVMe Enclosure2,939$109Compare
Veltrix PX-5092 Max USB 3.2 Gen 2 NVMe Enclosure3,230$169Compare
Tessarix PX-9785 Edge PCIe 5.0 x16 Riser Cable3,295$129Compare
Tessarix PX-5108 Edge M.2 NVMe to PCIe 4.0 x4 Adapter5,399$359Compare
Veltrix PX-4102 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,067$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3891 Core M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/10550227 (accessed 2026-10-21).