Hardware Spec Index

Veltrix PX-7855 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX7855-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index3,683 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,123
Street price$149
Power8 W
Performance per dollar24.72
Released2022

Specifications

BrandVeltrix
ModelVeltrix PX-7855 Ultra
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
Altrix PX-8224 Pro PCIe 4.0 x16 Riser Cable3,186$139Compare
Veltrix PX-2065 Ultra PCIe 4.0 x16 Riser Cable998$19Compare
Altrix PX-2517 Core Quad M.2 PCIe 5.0 x16 Card4,351$259Compare
Tessarix PX-6723 SE Dual M.2 PCIe Switch Card4,121$259Compare
Tessarix PX-3755 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,103$19Compare
Altrix PX-1468 Plus M.2 NVMe to PCIe 4.0 x4 Adapter4,142$209Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-7855 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/91365891 (accessed 2026-10-23).