Altrix PX-4252 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Altrix · SKU PX4252-ULTRA · Released 2019 · Updated 2026-10-22
Key facts
| Benchmark index | 4,556 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #35,795 |
| Street price | $259 |
| Power | 6 W |
| Performance per dollar | 17.59 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-4252 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 | Passive heatsink |
| Bus power | Slot-powered |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix PX-4687 Max PCIe 5.0 x16 Riser Cable | 3,661 | $199 | Compare |
| Altrix PX-4797 Pro PCIe 4.0 x16 Riser Cable | 1,372 | $39 | Compare |
| Veltrix PX-3290 SE Dual M.2 PCIe Switch Card | 5,024 | $359 | Compare |
| Altrix PX-6202 SE M.2 NVMe to PCIe 4.0 x4 Adapter | 1,361 | $29 | Compare |
| Altrix PX-6986 Pro Dual M.2 PCIe Switch Card | 5,390 | $369 | Compare |
| Strivon PX-4994 Plus Quad M.2 PCIe 5.0 x16 Card | 4,888 | $329 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-4252 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7225568 (accessed 2026-10-22).