Altrix PX-3855 Edge USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3855-EDGE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index	3,717 (PCIe Cards & NVMe Enclosures scale)
Category rank	#35,536
Street price	$219
Power	8 W
Performance per dollar	16.97
Released	2024

Brand	Altrix
Model	Altrix PX-3855 Edge
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-8111 Edge M.2 NVMe to PCIe 4.0 x4 Adapter	1,415	$29	Compare
Strivon PX-5408 Prime USB4 40Gbps NVMe Enclosure	4,509	$249	Compare
Veltrix PX-3607 Plus M.2 NVMe to PCIe 4.0 x4 Adapter	880	$19	Compare
Altrix PX-1323 Pro M.2 NVMe to PCIe 4.0 x4 Adapter	5,085	$319	Compare
Strivon PX-3992 Plus Quad M.2 PCIe 4.0 x16 Card	4,643	$229	Compare
Veltrix PX-1854 Max M.2 NVMe to PCIe 4.0 x4 Adapter	1,253	$29	Compare

Cite this page: Hardware Spec Index, “Altrix PX-3855 Edge USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/3377126 (accessed 2026-10-26).