Hardware Spec Index

Veltrix PX-7981 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX7981-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,245 (PCIe Cards & NVMe Enclosures scale)
Category rank#34,867
Street price$29
Power6 W
Performance per dollar42.93
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-7981 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
Altrix PX-7850 Prime PCIe 4.0 x16 Riser Cable2,880$109Compare
Veltrix PX-7323 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,811$49Compare
Veltrix PX-4667 Pro USB 3.2 Gen 2x2 NVMe Enclosure4,402$309Compare
Tessarix PX-6339 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,619$39Compare
Strivon PX-9542 Ti USB4 40Gbps NVMe Enclosure5,484$399Compare
Tessarix PX-2602 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,390$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-7981 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/91676197 (accessed 2026-10-19).