Hardware Spec Index

Tessarix PX-4773 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4773-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,579 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,934
Street price$269
Power8 W
Performance per dollar17.02
Released2025

Specifications

BrandTessarix
ModelTessarix PX-4773 Ultra
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-2309 Ultra USB4 40Gbps NVMe Enclosure3,769$219Compare
Veltrix PX-4614 XT PCIe 4.0 x16 Riser Cable2,939$99Compare
Altrix PX-9293 XT Quad M.2 PCIe 4.0 x16 Card3,273$159Compare
Tessarix PX-3707 XT M.2 NVMe to PCIe 4.0 x4 Adapter623$19Compare
Veltrix PX-3483 Plus USB4 40Gbps NVMe Enclosure2,886$129Compare
Altrix PX-4179 Ultra PCIe 4.0 x16 Riser Cable1,469$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4773 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/21314823 (accessed 2026-10-20).