Intel Pentium III 850 - 80526PY850256 (BX80526U850256)

Type	Microprocessor
Data bus width	32 (64-bit data bus) bit
Package	Single Edge Contact Cartridge 2 (SECC2)
Socket	Slot 1 (SC242)
Speed (MHz)	850
Bus frequency (MHz)	100
Clock multiplier	8.5
80526PY850256 s-specs	QX97   SL4BW
BX80526U850256 s-spec	SL43F
BX80526U850256E s-specs	SL47M   SL4KH
KC80526PY850256 s-specs	SL43F   SL4BW
Low power features	AutoHALT state Stop Grant state Sleep state Deep Sleep state System Management Mode
Other features	MMX technology SSE instructions
Level 1 cache size	16 KB instruction cache 16 KB data cache
Level 2 cache size	Full-speed on-die 256 KB
Floating Point Unit	Integrated
Min/Recommended/Max V core (V)	1.57 / 1.65 / 1.69 1.62 / 1.7 / 1.74
Min/Max operating temperature (°C)	0 - 80
Min/Max power dissipation (W)	4.23 (Stop Grant mode) / 26.73 (1.65V core) 4.35 (Stop Grant mode) / 27.54 (1.7V core)
Notes: The parts 80526PY850256 and KC80526PY850256 are OEM/tray processors The parts BX80526U850256 and BX80526U850256E are boxed processors The processor is usually marked as 850/256/100/1.65V S1 or 850/256/100/1.7V S1, where the last number specifies processor's core voltage. If the processor is marked with 80526PY850256 part number then use processor specification number to identify processor's core voltage