Intel Mobile Pentium 4 538 3.2GHz Socket 478 (mPGA478B) Laptop CPU Processor SL7NB.
Specifications:
| Family | Intel Mobile Pentium 4 |
| Processor Number | 538 |
| Model | SL7NB |
| Frequency | 3.2GHz |
| Clock Multiplier | 24 |
| Bus Speed | 533MHz |
| Sockets Supported | Socket 478 (mPGA478B) |
| Number of Cores | 1 |
| L2 Cache Size | 1MB |
| Core Stepping | E0 |
| Lithography | 90nm |
| Thermal Design Power | 88W |
| Case Temperature | 75°C |
