The AAEON PFM-540I is a PC/104 embedded computing module designed for industrial applications requiring compact form-factor integration and fanless operation. Built around the AMD Geode LX800 processor running at 500 MHz, this module delivers reliable computing performance for legacy and embedded systems without active cooling. The single PC/104 expansion socket supports straightforward integration into carrier boards and existing embedded platforms.
## Technical Specifications
• CPU: AMD Geode LX800, 500 MHz
• Chipset: AMD Geode LX800 + CS5536
• Memory: 1 x DDR333/400 SODIMM slot; up to 1 GB DDR333 or 512 MB DDR400
• BIOS: Award 512 KB FLASH ROM
• Storage: 1 x EIDE (UDMA33), 1 x CompactFlash Type I, 1 x FDD interface
• Power: +5V AT type, 1.53A @ +5V typical (500 MHz, DDR400 512 MB configuration)
• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 80°C
• Operating Humidity: 0–90% relative humidity, non-condensing
• MTBF: 715,353 hours
• Physical: 90 mm × 96 mm (3.55″ × 3.77″)
• Weight: 0.11 kg (0.25 lb)
## Key Features
• Fanless, passively cooled design
• Hardware watchdog timer with 255 levels; generates timeout-triggered system reset
• Power supply voltage and temperature monitoring
• Dual display output: CRT and TTL LCD simultaneous support
• Video resolutions: up to 1600 × 1200 @ 32 bpp (CRT), 1024 × 768 @ 24 bpp (LCD)
• 18/24-bit TTL/TFT LCD interface capability
• 4 × USB 2.0 ports
• 1 × 10/100Base-TX Ethernet with Realtek RTL8139DL
• 1 × RS-232 and 1 × RS-232/422/485 serial port
• 1 × SPP/EPP/ECP parallel port
• Wake-on-LAN support
• IR interface with IrDA Tx/Rx header
• RoHS compliant
• CE/FCC Class A certified
## Compatibility & Integration
Supports Windows CE, Windows XP Embedded, and Windows XP Professional. The PC/104 connector enables integration with legacy embedded systems and custom carrier boards requiring x86 processing in minimal footprint applications.


















