Altrix PX-3121 SE Quad M.2 PCIe 4.0 x16 Card
PCIe Cards & NVMe Enclosures · Altrix · SKU PX3121-SE · Released 2025 · Updated 2026-10-27
Key facts
| Benchmark index | 3,920 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #40,427 |
| Street price | $189 |
| Power | 12 W |
| Performance per dollar | 20.74 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix PX-3121 SE |
| Type | Quad M.2 PCIe 4.0 x16 Card |
| Host interface | PCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation |
| Throughput | 4× ~7,000 MB/s |
| 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
NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Tessarix PX-3027 Ultra PCIe 4.0 x16 Riser Cable | 1,923 | $69 | Compare |
| Strivon PX-3971 Plus Quad M.2 PCIe 4.0 x16 Card | 3,118 | $169 | Compare |
| Altrix PX-7016 Edge Dual M.2 PCIe Switch Card | 4,844 | $339 | Compare |
| Altrix PX-1334 XT PCIe 4.0 x16 Riser Cable | 4,391 | $259 | Compare |
| Strivon PX-6187 Plus Quad M.2 PCIe 4.0 x16 Card | 4,427 | $279 | Compare |
| Strivon PX-1919 SE Quad M.2 PCIe 4.0 x16 Card | 3,361 | $149 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Altrix PX-3121 SE Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/9682258 (accessed 2026-10-27).