Hardware Spec Index

Tessarix PX-5388 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5388-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index4,332 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,489
Street price$259
Power6 W
Performance per dollar16.73
Released2019

Specifications

BrandTessarix
ModelTessarix PX-5388 Ultra
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
Strivon PX-9229 Plus Quad M.2 PCIe 4.0 x16 Card5,120$319Compare
Tessarix PX-8917 SE USB 3.2 Gen 2x2 NVMe Enclosure4,654$279Compare
Tessarix PX-4559 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,823$59Compare
Strivon PX-4475 Ti Quad M.2 PCIe 4.0 x16 Card4,535$249Compare
Altrix PX-2096 Edge PCIe 4.0 x16 Riser Cable1,351$29Compare
Tessarix PX-4941 Plus Quad M.2 PCIe 4.0 x16 Card3,987$219Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5388 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7971725 (accessed 2026-10-25).