intel Pentium II / III / Celeron Processor Part Mark |
B - Package type |
B - Boxed retail SECC Pentium II
none - Bulk / OEM / Tray SECC Pentium II |
80523 - CPU type |
80522 - PII Klamath 0.35µm
80523 - PII Deschutes 0.28µm
80524 - PII Celeron/Mendocino
80525 - PIII Katmai/Tanner 0.25µm
80526 - PIII Coppermine/Cascades 0.18µm |
P - Product code |
PX - Bulk/OEM/Tray CPU w/ 66MHz FSB
PY - Bulk/OEM/Tray CPU w/ 100MHz FSB
PZ - Bulk/OEM/Tray CPU w/ 133MHz FSB
P - Retail boxed CPU w/ SECC1
KX - ???
U - Retail boxed CPU w/ SECC2
H - ??? |
350 - core frequency |
core speed in MHz |
E - Special attributes |
A - Mendocino core
B - 133MHz
C - Pentium III w/ SECC2 packaging
E - Coppermine core
F - Processor suitable for dual configurations
G - Pentium II w/ 256KB cache support
H - Pentium III w/ 512KB cache support
P - ??? |
256K - internal L2 cache |
128 - 128KB
256 - 256KB
512 - 512KB
1024 - 1024KB |
100 - FSB |
66MHz
100MHz
133MHz |
2.0V - Vcc |
1.7V
1.75V
1.8V
2.0V |
S1 - UL identifier |
S1 - Slot 1
S2 - Slot 2 (Xeon) |
SZZZZ - S-spec |
S-spec |
QZZZZ - S-spec |
S-spec (engineering samples) |
L6521179 - FFFFFFFF |
F manufacturing plant code
0 - San Jose, Costa Rica (A6/T6)
1 - Cavite, Philippines
3 - Costa Rica
6 - Chandler, Arizona (A4)
8 - Leixlip, Ireland
9 - Penang, Malaysia (A1)
A - ???
C - ???
E - Philippines
I - ???
L - Malaysia
Q - Malaysia
R - Manila, Philippines
Y - Leixlip, Ireland |
F Year of manufacture (6 - 1996, ...) |
FF Week of manufacture |
FFFF FPO# (test lot traceability number) |
0436 - DDDD |
serialization code |
Country of assembly |
MALAY
PHILIPPINES
COSTA RICA
IRELAND |