Hardware Spec Index

Altrix PX-2391 Prime Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2391-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index4,935 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,112
Street price$379
Power6 W
Performance per dollar13.02
Released2023

Specifications

BrandAltrix
ModelAltrix PX-2391 Prime
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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
Altrix PX-9051 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,801$49Compare
Tessarix PX-5756 Max USB 3.2 Gen 2x2 NVMe Enclosure4,110$209Compare
Tessarix PX-1367 Core Quad M.2 PCIe 4.0 x16 Card4,148$219Compare
Tessarix PX-2818 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,738$119Compare
Veltrix PX-5354 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,651$49Compare
Altrix PX-9852 Ti M.2 NVMe to PCIe 4.0 x4 Adapter5,340$359Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2391 Prime Dual M.2 PCIe Switch Card”, https://vextor7.com/item/92682580 (accessed 2026-10-19).