Altrix PX-4938 Pro USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4938-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index	3,202 (PCIe Cards & NVMe Enclosures scale)
Category rank	#48,577
Street price	$149
Power	8 W
Performance per dollar	21.49
Released	2023

Brand	Altrix
Model	Altrix PX-4938 Pro
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
Altrix PX-9012 Ti Dual M.2 PCIe Switch Card	3,242	$149	Compare
Strivon PX-1101 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter	2,824	$99	Compare
Veltrix PX-8094 Pro M.2 NVMe to PCIe 4.0 x4 Adapter	1,779	$49	Compare
Veltrix PX-1363 Max Quad M.2 PCIe 4.0 x16 Card	4,823	$279	Compare
Strivon PX-3552 Core USB 3.2 Gen 2 NVMe Enclosure	2,853	$99	Compare
Tessarix PX-5803 Pro Thunderbolt 5 NVMe Enclosure	4,324	$269	Compare

Cite this page: Hardware Spec Index, “Altrix PX-4938 Pro USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/83950345 (accessed 2026-10-26).