Tessarix PX-6421 XT USB 3.2 Gen 2x2 NVMe Enclosure
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6421-XT · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 3,025 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #11,541 |
| Street price | $109 |
| Power | 8 W |
| Performance per dollar | 27.75 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-6421 XT |
| Type | USB 3.2 Gen 2x2 NVMe Enclosure |
| Host interface | USB 3.2 Gen 2x2 (20Gbps), USB-C |
| Throughput | Up to 2,000 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 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
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Cite this page: Hardware Spec Index, “Tessarix PX-6421 XT USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/92438237 (accessed 2026-10-24).