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 2020 · Updated 2026-10-22

Key facts

Benchmark index1,216 (PCIe Cards & NVMe Enclosures scale)
Category rank#33,359
Street price$29
Power6 W
Performance per dollar41.93
Released2020

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
CoolingHeatsink + 40 mm fan
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-6380 Max Dual M.2 PCIe Switch Card4,084$229Compare
Strivon PX-7693 SE Thunderbolt 5 NVMe Enclosure4,917$339Compare
Tessarix PX-1270 Max PCIe 4.0 x16 Riser Cable1,666$49Compare
Veltrix PX-9549 Prime USB4 40Gbps NVMe Enclosure3,812$189Compare
Veltrix PX-8649 Core PCIe 4.0 x16 Riser Cable3,885$229Compare
Tessarix PX-9870 Pro USB 3.2 Gen 2 NVMe Enclosure1,057$19Compare

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/94557283 (accessed 2026-10-22).