Hardware Spec Index

Veltrix PX-4551 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4551-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index3,867 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,621
Street price$189
Power12 W
Performance per dollar20.46
Released2025

Specifications

BrandVeltrix
ModelVeltrix PX-4551 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
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-2367 Plus PCIe 5.0 x16 Riser Cable4,260$249Compare
Altrix PX-1954 Ultra USB 3.2 Gen 2 NVMe Enclosure5,577$369Compare
Strivon PX-3031 Ti M.2 NVMe to PCIe 4.0 x4 Adapter3,112$119Compare
Altrix PX-2263 Edge Dual M.2 PCIe Switch Card4,021$229Compare
Strivon PX-2226 XT USB 3.2 Gen 2 NVMe Enclosure4,938$329Compare
Strivon PX-1166 Prime USB 3.2 Gen 2 NVMe Enclosure3,061$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4551 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/1403041 (accessed 2026-10-26).