Hardware Spec Index

Strivon PX-9945 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Strivon · SKU PX9945-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index4,794 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,921
Street price$279
Power6 W
Performance per dollar17.18
Released2019

Specifications

BrandStrivon
ModelStrivon PX-9945 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
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
Altrix PX-6540 Max M.2 NVMe to PCIe 4.0 x4 Adapter896$19Compare
Altrix PX-9719 Ultra Dual M.2 PCIe Switch Card3,741$199Compare
Veltrix PX-2813 Plus PCIe 5.0 x16 Riser Cable2,607$89Compare
Altrix PX-3362 Edge PCIe 4.0 x16 Riser Cable1,828$49Compare
Altrix PX-7023 SE Dual M.2 PCIe Switch Card5,064$379Compare
Tessarix PX-5997 SE PCIe 4.0 x16 Riser Cable1,046$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Strivon PX-9945 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/212986 (accessed 2026-10-21).