Hardware Spec Index

Tessarix PX-5631 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5631-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index3,093 (PCIe Cards & NVMe Enclosures scale)
Category rank#16,097
Street price$159
Power6 W
Performance per dollar19.45
Released2019

Specifications

BrandTessarix
ModelTessarix PX-5631 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
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-6690 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,219$29Compare
Strivon PX-4653 Plus USB 3.2 Gen 2 NVMe Enclosure4,537$329Compare
Veltrix PX-5350 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,029$19Compare
Strivon PX-3022 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,008$19Compare
Veltrix PX-3410 SE PCIe 4.0 x16 Riser Cable2,028$69Compare
Veltrix PX-2225 Plus Thunderbolt 5 NVMe Enclosure5,600$349Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5631 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/5970902 (accessed 2026-10-20).