Hardware Spec Index

Altrix PX-2291 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2291-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,829 (PCIe Cards & NVMe Enclosures scale)
Category rank#38,673
Street price$299
Power6 W
Performance per dollar16.15
Released2022

Specifications

BrandAltrix
ModelAltrix PX-2291 Plus
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
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-7127 Max PCIe 4.0 x16 Riser Cable5,038$289Compare
Veltrix PX-2070 XT USB 3.2 Gen 2x2 NVMe Enclosure2,505$89Compare
Veltrix PX-7244 Ti USB 3.2 Gen 2x2 NVMe Enclosure2,524$99Compare
Veltrix PX-1998 Edge USB 3.2 Gen 2 NVMe Enclosure1,483$39Compare
Altrix PX-1343 Prime USB 3.2 Gen 2x2 NVMe Enclosure2,770$99Compare
Altrix PX-8991 Edge PCIe 4.0 x16 Riser Cable677$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2291 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/633084 (accessed 2026-10-20).