Hardware Spec Index

Tessarix PX-2556 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2556-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index3,852 (PCIe Cards & NVMe Enclosures scale)
Category rank#26,871
Street price$169
Power6 W
Performance per dollar22.79
Released2020

Specifications

BrandTessarix
ModelTessarix PX-2556 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
Tessarix PX-8470 SE PCIe 4.0 x16 Riser Cable2,889$119Compare
Veltrix PX-2950 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,993$69Compare
Tessarix PX-4162 Max PCIe 5.0 x16 Riser Cable3,584$179Compare
Strivon PX-6936 Edge PCIe 4.0 x16 Riser Cable1,342$29Compare
Strivon PX-4914 Prime USB 3.2 Gen 2 NVMe Enclosure852$19Compare
Altrix PX-7000 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,932$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2556 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8680225 (accessed 2026-10-19).