Mobile Pentium 4 chipset with DDR266 support. Zaatharen's chip: I have this chipset in my old Acer TravelMate 2310 laptop with Celeron M 1,3GHz. Laptop is dead. Intel 852GMIntel 852GM Acer TravelMate 2310 motherboardAcer TravelMate 2310 motherboard Vlask's chip: Intel 852GMIntel 852GM