Hardware Spec Index

Altrix PX-5646 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX5646-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index3,995 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,840
Street price$219
Power6 W
Performance per dollar18.24
Released2026

Specifications

BrandAltrix
ModelAltrix PX-5646 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
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-2553 Plus M.2 NVMe to PCIe 4.0 x4 Adapter3,069$129Compare
Veltrix PX-1767 Prime Quad M.2 PCIe 4.0 x16 Card2,312$79Compare
Altrix PX-3750 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,011$59Compare
Strivon PX-4998 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,800$49Compare
Strivon PX-9270 Ti M.2 NVMe to PCIe 4.0 x4 Adapter5,600$399Compare
Altrix PX-7512 Prime USB4 40Gbps NVMe Enclosure4,294$229Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-5646 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/4675973 (accessed 2026-10-22).