Hardware Spec Index

Tessarix PX-4656 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4656-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,294 (PCIe Cards & NVMe Enclosures scale)
Category rank#30,086
Street price$39
Power6 W
Performance per dollar33.18
Released2022

Specifications

BrandTessarix
ModelTessarix PX-4656 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
Altrix PX-8512 Edge USB4 40Gbps NVMe Enclosure3,730$179Compare
Altrix PX-3641 Ti Quad M.2 PCIe 4.0 x16 Card5,481$389Compare
Strivon PX-7675 Ultra USB 3.2 Gen 2 NVMe Enclosure4,384$219Compare
Tessarix PX-8351 XT M.2 NVMe to PCIe 4.0 x4 Adapter843$19Compare
Altrix PX-3265 Ti PCIe 5.0 x16 Riser Cable3,860$199Compare
Altrix PX-4680 Core Dual M.2 PCIe Switch Card5,369$349Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4656 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/9736598 (accessed 2026-10-22).