Veltrix PX-3990 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX3990-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index	3,404 (PCIe Cards & NVMe Enclosures scale)
Category rank	#29,126
Street price	$149
Power	8 W
Performance per dollar	22.85
Released	2025

Brand	Veltrix
Model	Veltrix PX-3990 Plus
Type	USB4 40Gbps NVMe Enclosure
Host interface	USB4 (40Gbps), Thunderbolt 3/4 compatible
Throughput	Up to 3,800 MB/s
Drive support	M.2 NVMe 2230 / 2242 / 2260 / 2280
Cooling	Aluminum shell, thermal pad
Bus power	Yes (bus-powered)
Compatibility	Windows, macOS, Linux; UASP

Model	Benchmark	Price	Compare
Strivon PX-8908 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter	2,112	$69	Compare
Altrix PX-1239 Ultra USB 3.2 Gen 2 NVMe Enclosure	1,367	$39	Compare
Tessarix PX-4858 SE PCIe 4.0 x16 Riser Cable	2,657	$99	Compare
Strivon PX-5431 Ti PCIe 4.0 x16 Riser Cable	2,368	$79	Compare
Tessarix PX-3368 Edge Thunderbolt 5 NVMe Enclosure	3,912	$209	Compare
Altrix PX-2816 Ti PCIe 4.0 x16 Riser Cable	1,909	$49	Compare

Cite this page: Hardware Spec Index, “Veltrix PX-3990 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/74894435 (accessed 2026-10-22).