Hardware Spec Index

Tessarix PX-4954 Max USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4954-MAX · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,913 (PCIe Cards & NVMe Enclosures scale)
Category rank#26,713
Street price$229
Power8 W
Performance per dollar17.09
Released2023

Specifications

BrandTessarix
ModelTessarix PX-4954 Max
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
Tessarix PX-8174 Core USB4 40Gbps NVMe Enclosure3,566$199Compare
Altrix PX-5128 Core PCIe 4.0 x16 Riser Cable2,690$109Compare
Strivon PX-3536 Plus PCIe 4.0 x16 Riser Cable3,513$189Compare
Veltrix PX-5060 Edge PCIe 4.0 x16 Riser Cable2,619$109Compare
Strivon PX-2545 Core USB 3.2 Gen 2x2 NVMe Enclosure2,952$129Compare
Tessarix PX-2990 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,533$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4954 Max USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/3079485 (accessed 2026-10-24).