Hardware Spec Index

Altrix PX-7556 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX7556-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,931 (PCIe Cards & NVMe Enclosures scale)
Category rank#15,754
Street price$189
Power6 W
Performance per dollar20.80
Released2019

Specifications

BrandAltrix
ModelAltrix PX-7556 SE
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
Veltrix PX-8957 Edge Thunderbolt 5 NVMe Enclosure3,971$179Compare
Tessarix PX-8509 Edge USB 3.2 Gen 2x2 NVMe Enclosure3,516$189Compare
Altrix PX-2213 Edge Dual M.2 PCIe Switch Card3,809$179Compare
Veltrix PX-9991 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,620$89Compare
Tessarix PX-4126 Ti PCIe 4.0 x16 Riser Cable714$19Compare
Veltrix PX-3869 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,714$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-7556 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2008296 (accessed 2026-10-19).