Technical information

166MHz Pentium
CPU Internal Bus External Power CPU DP CPU
Type Spec. Clock Factor Clock Vcore/Vio Timing Supp. Step Comment
P54CS SY016 166MHz 2.5 66MHz VRE/VRE STD Yes C-0
P54CS Q0841 166MHz 2.5 66MHz VRE/VRE Kit Yes C-0
P54CS SY017 166MHz 2.5 66MHz VRE/VRE Kit Yes C-0
P54CS Q0949 166MHz 2.5 66MHz VRE/VRE Kit No C-0 PPGA up
P54CS SY037 166MHz 2.5 66MHz VRE/VRE Kit No C-0 PPGA up
P54CS Q0951F 166MHz 2.5 66MHz VRE/VRE Kit Yes C-0 PPGA
P54CS SY044 166MHz 2.5 66MHz VRE/VRE Kit Yes C-0 PPGA
P54CS Q0836 166MHz 2.5 66MHz VRE/VRE STD Yes C-0
P54CS Q0886 166MHz 2.5 66MHz VRE/VRE STD Yes C-0 PPGA
P54CS Q0890 166MHz 2.5 66MHz VRE/VRE Kit Yes C-0 PPGA
P55C Q0940 166MHz 2.5 66MHz 2.9V/3.3V A-1 CPGA
P55C Q0942 166MHz 2.5 66MHz 2.9V/3.3V A-1 PPGA
P55C Q975 166MHz 2.5 66MHz 2.8V/3.3V A-2 CPGA
P55C Q978 166MHz 2.5 66MHz 2.8V/3.3V A-2 PPGA
P55C Q019 166MHz 2.5 66MHz 2.8V/3.3V A-3 PPGA
200MHz Pentium
CPU Internal Bus External Power CPU DP CPU
Type Spec. Clock Factor Clock Vcore/Vio Timing Supp. Step Comment
P54CS Q0951 200MHz 3 66MHz VRE/VRE Kit No C-0 PPGA up
P54CS SY045 200MHz 3 66MHz VRE/VRE Kit No C-0 PPGA up
P54CS Q0951F 200MHz 3 66MHz VRE/VRE Kit Yes C-0 PPGA
P54CS SY044 200MHz 3 66MHz VRE/VRE Kit Yes C-0 PPGA
P55C Q018 200MHz 3 66MHz 2.8V/3.3V A-3 PPGA