Hardware Spec Index

Altrix PX-8040 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8040-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index790 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,310
Street price$19
Power6 W
Performance per dollar41.58
Released2021

Specifications

BrandAltrix
ModelAltrix PX-8040 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
Altrix PX-4964 SE Dual M.2 PCIe Switch Card3,539$199Compare
Altrix PX-1214 Plus Thunderbolt 5 NVMe Enclosure4,609$299Compare
Tessarix PX-6845 Edge USB 3.2 Gen 2x2 NVMe Enclosure2,016$59Compare
Altrix PX-8431 Edge Quad M.2 PCIe 4.0 x16 Card4,100$249Compare
Tessarix PX-4934 SE PCIe 5.0 x16 Riser Cable3,527$199Compare
Tessarix PX-5224 Core Quad M.2 PCIe 5.0 x16 Card5,398$329Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8040 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/1909455 (accessed 2026-10-23).