Tessarix PX-9378 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9378-ULTRA · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 2,525 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #20,088 |
| Street price | $109 |
| Power | 6 W |
| Performance per dollar | 23.17 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-9378 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 |
|---|---|---|---|
| Veltrix PX-1039 Max PCIe 5.0 x16 Riser Cable | 4,510 | $259 | Compare |
| Veltrix PX-9732 Core Quad M.2 PCIe 4.0 x16 Card | 5,049 | $359 | Compare |
| Altrix PX-8355 XT USB4 40Gbps NVMe Enclosure | 3,727 | $179 | Compare |
| Strivon PX-9603 Ti USB 3.2 Gen 2 NVMe Enclosure | 5,205 | $329 | Compare |
| Altrix PX-1612 Ti Thunderbolt 5 NVMe Enclosure | 5,039 | $299 | Compare |
| Veltrix PX-2148 Edge Quad M.2 PCIe 4.0 x16 Card | 3,878 | $189 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-9378 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/487276 (accessed 2026-10-18).