Hardware Spec Index

Veltrix PX-4645 SE USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4645-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index4,097 (PCIe Cards & NVMe Enclosures scale)
Category rank#5,389
Street price$209
Power8 W
Performance per dollar19.60
Released2022

Specifications

BrandVeltrix
ModelVeltrix PX-4645 SE
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-1689 SE USB 3.2 Gen 2 NVMe Enclosure1,162$29Compare
Tessarix PX-6477 Ti Quad M.2 PCIe 5.0 x16 Card5,299$349Compare
Altrix PX-4819 XT Dual M.2 PCIe Switch Card5,123$299Compare
Tessarix PX-5021 Ti USB 3.2 Gen 2 NVMe Enclosure952$19Compare
Tessarix PX-6286 Edge USB 3.2 Gen 2 NVMe Enclosure2,365$79Compare
Veltrix PX-1141 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter5,114$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4645 SE USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/1407249 (accessed 2026-10-22).