Tessarix PX-9821 Ultra USB 3.2 Gen 2x2 NVMe Enclosure
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9821-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 1,730 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #3,407 |
| Street price | $49 |
| Power | 8 W |
| Performance per dollar | 35.31 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-9821 Ultra |
| 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
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix PX-1974 Core PCIe 5.0 x16 Riser Cable | 2,040 | $69 | Compare |
| Altrix PX-7229 Ti USB 3.2 Gen 2 NVMe Enclosure | 2,108 | $69 | Compare |
| Veltrix PX-6111 Core Dual M.2 PCIe Switch Card | 4,820 | $299 | Compare |
| Strivon PX-6167 SE USB4 40Gbps NVMe Enclosure | 3,468 | $189 | Compare |
| Strivon PX-8016 Plus PCIe 4.0 x16 Riser Cable | 3,367 | $159 | Compare |
| Veltrix PX-8262 SE Dual M.2 PCIe Switch Card | 4,140 | $229 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-9821 Ultra USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/14855239 (accessed 2026-10-22).