| IP20 CPU board with R4000/100MHz Processor Module (PM1) |
| IP12 CPU board |
| IP20 CPU board with PM1 and descriptions. |
| IP12 CPU board |
| IP12 CPU board |
| 2MB SIMM for IP12, side with ASIC |
| IP20 CPU board |
| A IP20/PM1 board |
| Backside shot of an R4400/150MHz Processor Module (PM2) |
| 2MB SIMM for IP12, side with memory chips |
| 2MB SIMM for IP12, side with memory chips, detail |
| Small image of an IP20/PM2 |
| A PM1 without heatsink, processor manufactured by NEC |
| Detailed shot of an IP20, featuring DMUX1, MC1 Rev.B (Memory Controller), the battery. |
| A IP20 without a PM |
| R4000/100 MHz processor, manufactured by Toshiba |
| R4000/100 MHz processor, manufactured by NEC |
| A IP20/PM2 CPU board |
| R4400 processor with the heatsink from a r4k (see Hacks) |
| R4400 processor with the heatsink from a r4k (see Hacks) |
| R4400 processor with the heatsink from a r4k, two additional ethernet cards installed. |