Hardware Spec Index

Tessarix PX-9438 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9438-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,048 (PCIe Cards & NVMe Enclosures scale)
Category rank#21,052
Street price$19
Power6 W
Performance per dollar55.16
Released2021

Specifications

BrandTessarix
ModelTessarix PX-9438 SE
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-7733 Max PCIe 4.0 x16 Riser Cable923$19Compare
Strivon PX-7227 Ti Thunderbolt 5 NVMe Enclosure4,333$239Compare
Tessarix PX-7689 Prime USB 3.2 Gen 2 NVMe Enclosure4,645$279Compare
Strivon PX-4019 Plus Quad M.2 PCIe 5.0 x16 Card4,990$329Compare
Tessarix PX-5575 Prime PCIe 4.0 x16 Riser Cable3,186$129Compare
Altrix PX-6445 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,948$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9438 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/16625774 (accessed 2026-10-24).