Hardware Spec Index

Altrix PX-1791 Ultra Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1791-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index5,600 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,584
Street price$349
Power6 W
Performance per dollar16.05
Released2023

Specifications

BrandAltrix
ModelAltrix PX-1791 Ultra
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
Tessarix PX-1425 Core USB 3.2 Gen 2 NVMe Enclosure4,100$229Compare
Veltrix PX-7651 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,153$29Compare
Altrix PX-5548 SE USB 3.2 Gen 2 NVMe Enclosure3,425$169Compare
Veltrix PX-9268 Plus M.2 NVMe to PCIe 4.0 x4 Adapter2,819$109Compare
Veltrix PX-2390 Plus M.2 NVMe to PCIe 4.0 x4 Adapter5,127$329Compare
Strivon PX-1391 Core Dual M.2 PCIe Switch Card3,815$229Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1791 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/13430010 (accessed 2026-10-20).