Hardware Spec Index

Tessarix PX-8481 Prime USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8481-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index4,043 (PCIe Cards & NVMe Enclosures scale)
Category rank#11,913
Street price$189
Power8 W
Performance per dollar21.39
Released2023

Specifications

BrandTessarix
ModelTessarix PX-8481 Prime
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-6050 XT Quad M.2 PCIe 4.0 x16 Card4,064$259Compare
Strivon PX-6910 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,916$119Compare
Altrix PX-7337 Plus Dual M.2 PCIe Switch Card4,457$299Compare
Strivon PX-4017 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter2,494$79Compare
Strivon PX-3782 Prime Dual M.2 PCIe Switch Card3,508$169Compare
Tessarix PX-9823 Core PCIe 4.0 x16 Riser Cable3,459$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8481 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/11211292 (accessed 2026-10-26).