Hardware Spec Index

Altrix PX-8791 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8791-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,540 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,976
Street price$39
Power6 W
Performance per dollar39.49
Released2023

Specifications

BrandAltrix
ModelAltrix PX-8791 Prime
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-3206 Prime M.2 NVMe to PCIe 4.0 x4 Adapter949$19Compare
Tessarix PX-4150 Core PCIe 4.0 x16 Riser Cable3,152$149Compare
Veltrix PX-2535 Prime USB 3.2 Gen 2 NVMe Enclosure4,735$259Compare
Veltrix PX-3563 XT USB 3.2 Gen 2 NVMe Enclosure5,284$329Compare
Tessarix PX-8554 Edge M.2 NVMe to PCIe 4.0 x4 Adapter893$19Compare
Tessarix PX-3892 Pro USB 3.2 Gen 2 NVMe Enclosure1,856$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8791 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/10817036 (accessed 2026-10-22).