Hardware Spec Index

Altrix PX-5561 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX5561-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,085 (PCIe Cards & NVMe Enclosures scale)
Category rank#48,969
Street price$29
Power6 W
Performance per dollar37.41
Released2025

Specifications

BrandAltrix
ModelAltrix PX-5561 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-4274 Ultra Quad M.2 PCIe 4.0 x16 Card2,444$99Compare
Altrix PX-7658 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,005$29Compare
Strivon PX-6943 XT Dual M.2 PCIe Switch Card5,180$399Compare
Tessarix PX-8371 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,167$29Compare
Veltrix PX-9162 Core Quad M.2 PCIe 5.0 x16 Card4,927$349Compare
Strivon PX-6564 Max USB4 40Gbps NVMe Enclosure5,046$379Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-5561 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/14219863 (accessed 2026-10-21).