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intel Pentium III / Celeron FCPGA marking & reference
| On CPU top |
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VIA Cyrix III Processor
VIA Cyrix™ III - 500MHz
100MHz BUS 5.0X
1.80V
HEATSINK REQUIRED |
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VIA Cyrix III Processor
VIA Cyrix™ III - 550MHz
100MHz BUS 5.5X
HEATSINK REQUIRED |
| VIA C3 Processor Part Mark (top) |
| Cyrix III - CPU type |
Cyrix III Processor |
| 667 - core frequency |
core speed in MHz |
| 133 - FSB |
100MHz
124MHz
133MHz |
| x5.0 - FSB multiplier |
x4.0
x4.5
x5.0
x5.5
x6.0
x6.5 |
| 1.80V - Vcc |
1.10-2.20V |
| HEATSINK... |
Heatsink / Fan required |
| On CPU bottom |
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©® VIA Cyrix®
500MHz (100X5.0)
0026 TAIWAN
A300BN01691 |
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©® VIA Cyrix®
550MHz (100X5.5)
1.9V A320CT0
0040 TAIWAN
DAS351.00 |
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©® VIA Cyrix®
0023 TAIWAN
A300CN03104 |
| VIA C3 Processor Part Mark (bottom) |
| C5B - CPU core |
VIA Cyrix |
| ES - Engineering sample |
ES - non-final product
none - final retail product |
| 667 - core frequency |
core speed in MHz |
| 133 - FSB |
100MHz
124MHz
133MHz |
| x5.0 - FSB multiplier |
x4.0
x4.5
x5.0
x5.5
x6.0
x6.5 |
| 1.35V - Vcc |
1.10-2.20V |
| A300BN01691 - ??? |
A300BN01691
A300CN01677
A300CN03104
A320CT0 |
| 0040 - Manufacturing date |
Year of manufacture (00 - 2000, 01 - 2001, ...)
Week of manufacture (40 - Week 40, ...) |
| Country of assembly |
TAIWAN |
| A - Serialization code |
DAS351.00 |
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CyrixIII PR433 - 3.5x 100
CyrixIII PR433 - 2.5x 133
CyrixIII PR466 - 4.0x 100
CyrixIII PR466 - 3.0x 124
CyrixIII PR500 - 3.0x 133
CyrixIII PR533 - 3.5x 124
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