Boxed Processor Fan Heatsink Power Cable Connector Description; Fan Heatsink Power And Signal Specifications - Intel BX80562QX6700 - Core 2 Extreme 2.66 GHz Processor Datasheet

Boxed Processor Specifications
Figure 26.

Boxed Processor Fan Heatsink Power Cable Connector Description

1 2 3 4
Table 32.

Fan Heatsink Power and Signal Specifications

+12 V: 12 volt fan power supply
IC:
- Maximum fan steady-state current draw
- Average fan steady-state current draw
- Maximum fan start-up current draw
- Fan start-up current draw maximum
duration
SENSE: SENSE frequency
CONTROL
NOTES:
1. Baseboard should pull this pin up to 5 V with a resistor.
2. Open drain type, pulse width modulated.
3. Fan will have pull-up resistor to 4.75 V maximum of 5.25 V.
Datasheet
Signal
Pin
1 GND
+12 V
2
3 SENSE
CONTROL
4
Description
Straight square pin, 4-pin terminal housing with
polarizing ribs and friction locking ramp.
0.100" pitch, 0.025" square pin width.
Match with straight pin, friction lock header on
mainboard.
Min Typ Max
11.4 12 12.6
— 1.2 —
— 0.5 —
— 2.2 —
— 1.0 —
— 2 —
21 25 28
Unit Notes
V -
A
A
-
A
Second
pulses per
1
fan
revolution
2, 3
Hz
91