Hardware Spec Index

Veltrix PX-8451 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX8451-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,261 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,440
Street price$399
Power8 W
Performance per dollar13.19
Released2023

Specifications

BrandVeltrix
ModelVeltrix PX-8451 Plus
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-7032 XT Quad M.2 PCIe 4.0 x16 Card2,995$109Compare
Tessarix PX-2717 Prime PCIe 5.0 x16 Riser Cable2,176$69Compare
Tessarix PX-7124 Max PCIe 4.0 x16 Riser Cable1,789$49Compare
Strivon PX-8475 SE Quad M.2 PCIe 4.0 x16 Card4,073$199Compare
Altrix PX-6750 Ti USB 3.2 Gen 2 NVMe Enclosure1,926$59Compare
Strivon PX-1455 Ultra PCIe 5.0 x16 Riser Cable2,096$79Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-8451 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/45306083 (accessed 2026-10-19).