Altrix PX-8420 Prime USB4 40Gbps NVMe Enclosure
PCIe Cards & NVMe Enclosures · Altrix · SKU PX8420-PRIME · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 2,939 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #19,793 |
| Street price | $139 |
| Power | 8 W |
| Performance per dollar | 21.14 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-8420 Prime |
| Type | USB4 40Gbps NVMe Enclosure |
| Host interface | USB4 (40Gbps), Thunderbolt 3/4 compatible |
| Throughput | Up to 3,800 MB/s |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Aluminum shell, thermal pad |
| Bus power | Yes (bus-powered) |
| Compatibility | Windows, macOS, Linux; UASP |
Related guides
NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix PX-1621 Edge Dual M.2 PCIe Switch Card | 4,151 | $239 | Compare |
| Strivon PX-9939 Edge Quad M.2 PCIe 4.0 x16 Card | 4,038 | $209 | Compare |
| Tessarix PX-1912 XT Quad M.2 PCIe 4.0 x16 Card | 4,278 | $239 | Compare |
| Strivon PX-7565 Prime Dual M.2 PCIe Switch Card | 4,108 | $229 | Compare |
| Strivon PX-3594 XT USB 3.2 Gen 2 NVMe Enclosure | 2,179 | $79 | Compare |
| Strivon PX-3773 Pro USB4 40Gbps NVMe Enclosure | 2,717 | $119 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-8420 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/2924318 (accessed 2026-10-21).