Tessarix PX-4988 XT USB4 40Gbps NVMe Enclosure
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4988-XT · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 4,221 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #33,524 |
| Street price | $279 |
| Power | 8 W |
| Performance per dollar | 15.13 |
| Released | 2024 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4988 XT |
| 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 |
Related guides
NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
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Cite this page: Hardware Spec Index, “Tessarix PX-4988 XT USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/157138 (accessed 2026-10-19).