Hardware Spec Index

Tessarix PX-9261 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9261-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,387 (PCIe Cards & NVMe Enclosures scale)
Category rank#38,756
Street price$79
Power6 W
Performance per dollar30.22
Released2020

Specifications

BrandTessarix
ModelTessarix PX-9261 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
Veltrix PX-4879 Edge Dual M.2 PCIe Switch Card3,783$189Compare
Tessarix PX-5873 SE Quad M.2 PCIe 4.0 x16 Card4,194$209Compare
Strivon PX-4961 Max PCIe 4.0 x16 Riser Cable4,332$259Compare
Altrix PX-9564 XT PCIe 4.0 x16 Riser Cable2,206$69Compare
Tessarix PX-3623 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,481$39Compare
Strivon PX-7305 XT USB 3.2 Gen 2x2 NVMe Enclosure1,998$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9261 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8613992 (accessed 2026-10-20).