Abit AX5 Instruction Booklet page 89

AMD-K5 CPUs
Appendix C
Recognizing AMD CPU speed, voltage and package:
AMD-K5-PR100 A B Q xx
Processor name
K5
K6
P-Rating
PR75 ,PR90 ,PR100,
PR120 ,PR133 ,PR150 ,
PR166 ,166 ,200 ,233
AMD-K5 CPUs
Package Type
A=SPGA (296 pin)
Reserved
Case Temperature
Q= 60 ¢J
R= 70 ¢J
W=55 ¢J
X= 65 ¢J
Y= 75 ¢J
Z= 85 ¢J
Operating Voltage
B= 3.45V-3.60V
C= 3.30V-3.465V
F= 3.135V-3.465V
G= x/y
H=2.86V-3.00V / 3.30V-
3.465V
J= 2.57V-2.84V / 3.30V-
3.465V
K= 2.38V-2.63V / 3.30V-
3.465V
x = Vcore ; y= Vio
C-1