Tessarix PX-3186 Prime USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3186-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index	3,969 (PCIe Cards & NVMe Enclosures scale)
Category rank	#44,533
Street price	$189
Power	8 W
Performance per dollar	21.00
Released	2024

Brand	Tessarix
Model	Tessarix PX-3186 Prime
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-4637 Pro USB 3.2 Gen 2 NVMe Enclosure	4,578	$239	Compare
Strivon PX-4204 Core Quad M.2 PCIe 4.0 x16 Card	4,989	$319	Compare
Strivon PX-7853 Core M.2 NVMe to PCIe 4.0 x4 Adapter	1,081	$29	Compare
Strivon PX-6905 Ultra Quad M.2 PCIe 4.0 x16 Card	4,276	$249	Compare
Tessarix PX-1988 Plus M.2 NVMe to PCIe 4.0 x4 Adapter	745	$19	Compare
Veltrix PX-5994 Edge M.2 NVMe to PCIe 4.0 x4 Adapter	1,877	$69	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-3186 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/62815800 (accessed 2026-10-22).