Hardware Spec Index

Veltrix PX-8556 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX8556-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index4,255 (PCIe Cards & NVMe Enclosures scale)
Category rank#9,576
Street price$239
Power12 W
Performance per dollar17.80
Released2020

Specifications

BrandVeltrix
ModelVeltrix PX-8556 Plus
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
CoolingHeatsink + 40 mm fan
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
Tessarix PX-7061 Plus USB4 40Gbps NVMe Enclosure3,707$189Compare
Altrix PX-6704 Max USB 3.2 Gen 2x2 NVMe Enclosure2,169$79Compare
Strivon PX-4491 XT Quad M.2 PCIe 4.0 x16 Card3,226$139Compare
Altrix PX-1744 SE USB4 40Gbps NVMe Enclosure3,602$179Compare
Tessarix PX-8206 Edge USB4 40Gbps NVMe Enclosure3,264$149Compare
Altrix PX-3761 Max USB 3.2 Gen 2x2 NVMe Enclosure3,499$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-8556 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/2797902 (accessed 2026-10-20).