Hardware Spec Index

Tessarix PX-9189 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9189-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index857 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,393
Street price$19
Power6 W
Performance per dollar45.11
Released2021

Specifications

BrandTessarix
ModelTessarix PX-9189 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
Strivon PX-2353 Max M.2 NVMe to PCIe 4.0 x4 Adapter831$19Compare
Altrix PX-3495 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,617$39Compare
Tessarix PX-3785 Plus USB 3.2 Gen 2 NVMe Enclosure1,055$19Compare
Strivon PX-1383 Edge Thunderbolt 5 NVMe Enclosure4,042$229Compare
Veltrix PX-3035 Edge Quad M.2 PCIe 4.0 x16 Card4,613$259Compare
Tessarix PX-8139 Max PCIe 4.0 x16 Riser Cable4,960$399Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9189 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7688000 (accessed 2026-10-19).