Hardware Spec Index

Altrix PX-4656 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4656-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index3,795 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,425
Street price$229
Power12 W
Performance per dollar16.57
Released2026

Specifications

BrandAltrix
ModelAltrix PX-4656 Prime
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
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 ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-3296 Prime USB4 40Gbps NVMe Enclosure5,438$369Compare
Veltrix PX-6301 Max Dual M.2 PCIe Switch Card3,841$199Compare
Tessarix PX-8113 Edge Quad M.2 PCIe 5.0 x16 Card4,799$299Compare
Veltrix PX-6846 Core USB 3.2 Gen 2 NVMe Enclosure2,801$99Compare
Tessarix PX-6343 SE USB 3.2 Gen 2 NVMe Enclosure2,306$79Compare
Veltrix PX-1580 Ultra PCIe 4.0 x16 Riser Cable1,774$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4656 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/11611707 (accessed 2026-10-20).