Hardware Spec Index

Tessarix PX-9456 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9456-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,096 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,203
Street price$69
Power6 W
Performance per dollar30.38
Released2021

Specifications

BrandTessarix
ModelTessarix PX-9456 XT
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-8695 Edge PCIe 4.0 x16 Riser Cable4,820$269Compare
Strivon PX-8037 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,685$89Compare
Veltrix PX-7640 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,607$89Compare
Tessarix PX-9595 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,831$49Compare
Altrix PX-5906 Pro PCIe 4.0 x16 Riser Cable1,939$59Compare
Tessarix PX-3525 Max M.2 NVMe to PCIe 4.0 x4 Adapter658$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9456 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/20011089 (accessed 2026-10-19).