Altrix PX-9859 SE M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Altrix · SKU PX9859-SE · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 1,595 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #49,866 |
| Street price | $49 |
| Power | 6 W |
| Performance per dollar | 32.55 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-9859 SE |
| 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-2951 SE Quad M.2 PCIe 4.0 x16 Card | 4,092 | $239 | Compare |
| Altrix PX-8258 Plus PCIe 5.0 x16 Riser Cable | 4,433 | $249 | Compare |
| Veltrix PX-6158 Max USB 3.2 Gen 2 NVMe Enclosure | 2,724 | $89 | Compare |
| Tessarix PX-3483 Core Dual M.2 PCIe Switch Card | 4,054 | $209 | Compare |
| Altrix PX-9504 SE USB 3.2 Gen 2 NVMe Enclosure | 5,212 | $349 | Compare |
| Altrix PX-8566 XT Quad M.2 PCIe 5.0 x16 Card | 4,670 | $299 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-9859 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/18199712 (accessed 2026-10-26).