Hardware Spec Index

Altrix PX-8635 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8635-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,489 (PCIe Cards & NVMe Enclosures scale)
Category rank#38,817
Street price$159
Power6 W
Performance per dollar21.94
Released2019

Specifications

BrandAltrix
ModelAltrix PX-8635 Ultra
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
Veltrix PX-3797 Max USB 3.2 Gen 2x2 NVMe Enclosure3,837$229Compare
Strivon PX-9015 Prime Quad M.2 PCIe 5.0 x16 Card5,352$339Compare
Altrix PX-7302 Edge Dual M.2 PCIe Switch Card5,474$379Compare
Tessarix PX-8324 Core USB4 40Gbps NVMe Enclosure4,421$239Compare
Veltrix PX-5877 Pro USB 3.2 Gen 2x2 NVMe Enclosure1,397$39Compare
Altrix PX-3419 Ti USB 3.2 Gen 2x2 NVMe Enclosure2,482$89Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8635 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/9872044 (accessed 2026-10-19).