Hardware Spec Index

Veltrix PX-5851 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX5851-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,877 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,332
Street price$139
Power6 W
Performance per dollar20.70
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-5851 Ultra
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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 ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-1767 Edge USB 3.2 Gen 2x2 NVMe Enclosure4,169$239Compare
Strivon PX-1943 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,976$59Compare
Altrix PX-6241 Max M.2 NVMe to PCIe 4.0 x4 Adapter693$19Compare
Strivon PX-6757 Max USB 3.2 Gen 2 NVMe Enclosure4,468$309Compare
Veltrix PX-3149 Ti Dual M.2 PCIe Switch Card5,464$389Compare
Tessarix PX-3929 Pro USB 3.2 Gen 2 NVMe Enclosure3,122$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-5851 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/120477 (accessed 2026-10-19).