Pentium III
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The Pentium III brand refers to Intel's 32-bit x86 desktop and mobile CPUs based on the sixth-generation P6 microarchitecture introduced on February 28, 1999.
A Pentium III Katmai SECC2 cartridge with heatsink removed
Katmai die shot
A 900 MHz Coppermine FC-PGA Pentium III
Coppermine die shot
Slot 1
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Slot 1 refers to the physical and electrical specification for the connector used by some of Intel's P6 microarchitecture processors, including the Pentium Pro, Celeron, Pentium II and the Pentium III
Pentium III
…CMOS) process with five levels of aluminum interconnect. The Katmai used the same slot-based design as the Pentium II but with the newer Slot 1 Single Edge Contact Cartridge (SECC) 2 that allowed direct CPU core contact with the heat sink. There have been some early models of the Pentium III…
Asus P3C2000 Slot 1 8626
A Slot A CPU on the left compared to a Slot 1 CPU (connector rotated by 180 degrees)
Pentium II SECC form installed into Slot 1
Slot 1/Socket 8 Converter