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