Hardware Spec Index

Altrix PX-4749 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4749-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index3,802 (PCIe Cards & NVMe Enclosures scale)
Category rank#45,636
Street price$209
Power6 W
Performance per dollar18.19
Released2024

Specifications

BrandAltrix
ModelAltrix PX-4749 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
Strivon PX-2944 Edge PCIe 5.0 x16 Riser Cable2,038$69Compare
Veltrix PX-2415 Plus USB 3.2 Gen 2x2 NVMe Enclosure2,418$99Compare
Tessarix PX-2776 Ultra USB4 40Gbps NVMe Enclosure3,680$219Compare
Altrix PX-8448 Pro USB4 40Gbps NVMe Enclosure3,807$189Compare
Tessarix PX-5752 Ultra PCIe 4.0 x16 Riser Cable4,041$189Compare
Altrix PX-9652 Max Quad M.2 PCIe 5.0 x16 Card5,600$349Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4749 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/95023209 (accessed 2026-10-20).