Tessarix PX-9884 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9884-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index	3,018 (PCIe Cards & NVMe Enclosures scale)
Category rank	#42,393
Street price	$149
Power	8 W
Performance per dollar	20.26
Released	2026

Brand	Tessarix
Model	Tessarix PX-9884 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
Veltrix PX-3784 Plus M.2 NVMe to PCIe 4.0 x4 Adapter	964	$19	Compare
Tessarix PX-8942 Edge M.2 NVMe to PCIe 4.0 x4 Adapter	5,441	$339	Compare
Veltrix PX-1310 Pro M.2 NVMe to PCIe 4.0 x4 Adapter	4,560	$299	Compare
Altrix PX-8873 Prime Dual M.2 PCIe Switch Card	4,373	$249	Compare
Strivon PX-7432 Ti PCIe 4.0 x16 Riser Cable	731	$19	Compare
Altrix PX-9389 Pro USB 3.2 Gen 2 NVMe Enclosure	3,664	$169	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-9884 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/2804497 (accessed 2026-10-19).