Hardware Spec Index

Veltrix PX-9861 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX9861-PRIME · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,375 (PCIe Cards & NVMe Enclosures scale)
Category rank#22,399
Street price$29
Power6 W
Performance per dollar47.41
Released2019

Specifications

BrandVeltrix
ModelVeltrix PX-9861 Prime
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
Veltrix PX-9245 XT M.2 NVMe to PCIe 4.0 x4 Adapter682$19Compare
Altrix PX-6448 Edge Dual M.2 PCIe Switch Card3,694$199Compare
Altrix PX-1331 Plus Quad M.2 PCIe 4.0 x16 Card5,020$369Compare
Strivon PX-1387 Pro USB4 40Gbps NVMe Enclosure2,901$129Compare
Altrix PX-9403 Plus Quad M.2 PCIe 5.0 x16 Card5,198$309Compare
Altrix PX-5520 Prime Quad M.2 PCIe 4.0 x16 Card3,605$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-9861 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/24370766 (accessed 2026-10-27).