Hardware Spec Index

Altrix PX-3749 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3749-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,034 (PCIe Cards & NVMe Enclosures scale)
Category rank#5,406
Street price$69
Power6 W
Performance per dollar29.48
Released2021

Specifications

BrandAltrix
ModelAltrix PX-3749 Plus
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
CoolingHeatsink + 40 mm fan
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-9274 Max PCIe 4.0 x16 Riser Cable650$19Compare
Tessarix PX-1493 Pro USB 3.2 Gen 2x2 NVMe Enclosure2,761$109Compare
Tessarix PX-3909 Ultra PCIe 5.0 x16 Riser Cable1,810$59Compare
Tessarix PX-4829 Prime M.2 NVMe to PCIe 4.0 x4 Adapter5,600$399Compare
Veltrix PX-6602 SE PCIe 4.0 x16 Riser Cable4,849$269Compare
Veltrix PX-5744 Prime USB 3.2 Gen 2x2 NVMe Enclosure4,908$289Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3749 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/53662623 (accessed 2026-10-21).