Hardware Spec Index

Tessarix PX-5391 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5391-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,220 (PCIe Cards & NVMe Enclosures scale)
Category rank#30,125
Street price$229
Power6 W
Performance per dollar18.43
Released2019

Specifications

BrandTessarix
ModelTessarix PX-5391 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
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
Veltrix PX-2319 Core Quad M.2 PCIe 5.0 x16 Card5,267$339Compare
Strivon PX-6625 Ti Quad M.2 PCIe 5.0 x16 Card5,089$319Compare
Veltrix PX-7787 Prime PCIe 4.0 x16 Riser Cable1,937$49Compare
Altrix PX-3059 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,018$29Compare
Tessarix PX-2007 Edge PCIe 4.0 x16 Riser Cable2,996$119Compare
Veltrix PX-3766 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,239$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5391 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/13609596 (accessed 2026-10-20).