Hardware Spec Index

Altrix PX-8420 Plus Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8420-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index4,905 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,679
Street price$379
Power12 W
Performance per dollar12.94
Released2024

Specifications

BrandAltrix
ModelAltrix PX-8420 Plus
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 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 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-1209 Pro Dual M.2 PCIe Switch Card5,265$369Compare
Tessarix PX-2166 Ti Dual M.2 PCIe Switch Card5,387$349Compare
Altrix PX-1259 SE Quad M.2 PCIe 5.0 x16 Card5,413$319Compare
Tessarix PX-6236 Prime USB 3.2 Gen 2 NVMe Enclosure1,421$29Compare
Tessarix PX-9359 XT USB 3.2 Gen 2x2 NVMe Enclosure2,290$69Compare
Veltrix PX-8714 Max Dual M.2 PCIe Switch Card4,898$299Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8420 Plus Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/54550761 (accessed 2026-10-25).