Tessarix PX-4393 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4393-ULTRA · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 910 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #44,511 |
| Street price | $19 |
| Power | 6 W |
| Performance per dollar | 47.89 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4393 Ultra |
| Type | M.2 NVMe to PCIe 4.0 x4 Adapter |
| Host interface | PCIe 4.0 x4 (passive) |
| Throughput | Up to 7,500 MB/s (drive-limited) |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Heatsink + 40 mm fan |
| Bus power | Slot-powered |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix PX-7060 Max Dual M.2 PCIe Switch Card | 4,349 | $279 | Compare |
| Strivon PX-2365 Ti Thunderbolt 5 NVMe Enclosure | 5,243 | $399 | Compare |
| Strivon PX-6131 Plus PCIe 4.0 x16 Riser Cable | 4,622 | $249 | Compare |
| Strivon PX-8841 Max Quad M.2 PCIe 4.0 x16 Card | 3,853 | $179 | Compare |
| Altrix PX-6005 XT USB 3.2 Gen 2 NVMe Enclosure | 4,743 | $299 | Compare |
| Altrix PX-6452 Prime USB4 40Gbps NVMe Enclosure | 4,338 | $249 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-4393 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7940960 (accessed 2026-10-20).