AMD Am386 DX-40 NG80386DX-40
- AMD – Advanced Micro Devices
- Am386 DX-40
- D 239CF9N
- Mounted on PGA adapter
- CPU part number: NG80386DX-40
- Frequency: 40 MHz
- Package: 132-pin plastic QFP
- Socket: QFP132
- Instruction set: x86
- Manufacturing process: 0.8 micron CMOS technology
- Data width: 32 bit
- Floating Point Unit: 80387
- Physical memory: 4 GB
- Virtual memory: 64 TB
- V core: 5V ± 10%
- Minimum/Maximum operating temperature: 0°C – 100°C
- Typical/Maximum power dissipation: 2 Watt / 3.03 Watt

