Hardware Spec Index

Altrix PX-3955 Edge Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3955-EDGE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index5,107 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,352
Street price$319
Power6 W
Performance per dollar16.01
Released2021

Specifications

BrandAltrix
ModelAltrix PX-3955 Edge
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
Tessarix PX-3294 SE M.2 NVMe to PCIe 4.0 x4 Adapter874$19Compare
Tessarix PX-7844 Max USB 3.2 Gen 2x2 NVMe Enclosure2,504$99Compare
Strivon PX-8905 Ti USB4 40Gbps NVMe Enclosure5,214$299Compare
Veltrix PX-5708 Max USB 3.2 Gen 2x2 NVMe Enclosure1,429$39Compare
Tessarix PX-1780 Plus PCIe 4.0 x16 Riser Cable3,923$249Compare
Strivon PX-3228 Pro Quad M.2 PCIe 4.0 x16 Card2,760$119Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3955 Edge Dual M.2 PCIe Switch Card”, https://vextor7.com/item/9244121 (accessed 2026-10-25).