Hardware Spec Index

Tessarix PX-4390 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4390-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,973 (PCIe Cards & NVMe Enclosures scale)
Category rank#16,980
Street price$59
Power6 W
Performance per dollar33.44
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4390 Pro
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-7580 Ultra Dual M.2 PCIe Switch Card5,600$399Compare
Strivon PX-6551 XT Dual M.2 PCIe Switch Card5,378$349Compare
Altrix PX-3877 Ultra PCIe 4.0 x16 Riser Cable3,168$149Compare
Strivon PX-4173 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,077$19Compare
Veltrix PX-2522 Pro PCIe 4.0 x16 Riser Cable709$19Compare
Veltrix PX-7904 Max Quad M.2 PCIe 4.0 x16 Card4,477$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4390 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4355014 (accessed 2026-10-19).