HP 497023-001 - System board (motherboard) - Full-featured+, 512MB (VRAM) graphics memory, and Intel PM45 chipset Retail
HP 418005-002 - System board (motherboard) without memory - Full-featured (FF), Intel 945GM chipset Retail
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HP 573272-001 - System board (motherboard) - Discrete, full-featured plus (FF+) - With 1.6GHz processor Retail
