Hardware Spec Index

Altrix PX-3591 XT Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3591-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,360 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,000
Street price$279
Power6 W
Performance per dollar15.63
Released2023

Specifications

BrandAltrix
ModelAltrix PX-3591 XT
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-4129 SE Quad M.2 PCIe 4.0 x16 Card5,297$359Compare
Strivon PX-7626 Edge USB 3.2 Gen 2 NVMe Enclosure4,889$279Compare
Veltrix PX-6850 Plus Thunderbolt 5 NVMe Enclosure5,563$389Compare
Strivon PX-8455 SE M.2 NVMe to PCIe 4.0 x4 Adapter980$29Compare
Tessarix PX-7967 Ultra Quad M.2 PCIe 5.0 x16 Card5,247$339Compare
Strivon PX-5158 SE M.2 NVMe to PCIe 4.0 x4 Adapter2,255$79Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3591 XT Dual M.2 PCIe Switch Card”, https://vextor7.com/item/20105238 (accessed 2026-10-21).