Hardware Spec Index

Veltrix PX-7851 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX7851-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index4,671 (PCIe Cards & NVMe Enclosures scale)
Category rank#38,089
Street price$299
Power12 W
Performance per dollar15.62
Released2022

Specifications

BrandVeltrix
ModelVeltrix PX-7851 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-7044 Plus USB 3.2 Gen 2 NVMe Enclosure1,049$29Compare
Altrix PX-5580 Edge Quad M.2 PCIe 5.0 x16 Card5,014$319Compare
Altrix PX-8663 Pro Quad M.2 PCIe 4.0 x16 Card3,419$179Compare
Veltrix PX-2499 Pro Quad M.2 PCIe 4.0 x16 Card5,342$379Compare
Veltrix PX-4161 Pro M.2 NVMe to PCIe 4.0 x4 Adapter2,202$79Compare
Tessarix PX-5255 Plus Quad M.2 PCIe 4.0 x16 Card5,600$389Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-7851 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/68301963 (accessed 2026-10-19).