Tessarix PX-9523 Prime USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9523-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index	3,177 (PCIe Cards & NVMe Enclosures scale)
Category rank	#14,164
Street price	$129
Power	8 W
Performance per dollar	24.63
Released	2024

Brand	Tessarix
Model	Tessarix PX-9523 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
Tessarix PX-2967 Core PCIe 4.0 x16 Riser Cable	3,824	$209	Compare
Veltrix PX-6153 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter	710	$19	Compare
Veltrix PX-4119 Edge USB 3.2 Gen 2x2 NVMe Enclosure	1,456	$39	Compare
Altrix PX-6917 Core M.2 NVMe to PCIe 4.0 x4 Adapter	697	$19	Compare
Veltrix PX-3172 Pro M.2 NVMe to PCIe 4.0 x4 Adapter	1,670	$39	Compare
Veltrix PX-1056 Core PCIe 4.0 x16 Riser Cable	1,142	$29	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-9523 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/2843008 (accessed 2026-10-26).