Altrix PX-9577 XT M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Altrix · SKU PX9577-XT · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 2,455 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #32,081 |
| Street price | $79 |
| Power | 6 W |
| Performance per dollar | 31.08 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-9577 XT |
| 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-5912 Ti Quad M.2 PCIe 4.0 x16 Card | 3,007 | $149 | Compare |
| Altrix PX-8323 Edge Dual M.2 PCIe Switch Card | 5,233 | $379 | Compare |
| Veltrix PX-4876 Max USB4 40Gbps NVMe Enclosure | 3,113 | $129 | Compare |
| Altrix PX-1132 SE USB 3.2 Gen 2 NVMe Enclosure | 4,310 | $249 | Compare |
| Tessarix PX-4042 Core PCIe 5.0 x16 Riser Cable | 1,935 | $59 | Compare |
| Strivon PX-6008 Core PCIe 4.0 x16 Riser Cable | 1,973 | $59 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-9577 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7081877 (accessed 2026-10-25).