Specifications, Model AC4G-D/AC4G-B

Technology Revolutionary Thermo-electric cooling for PC processors. Microprocessor-controlled.


Thermal load Intel P4
Maximum Thermal Power 130 W
SiSoft Sandra CPU Benchmark(Extra-cool mode) 49°C
SiSoft Sandra CPU Benchmark(Extra-quiet mode) 49°C
Typical* (Extra-cool mode) 25°C
Typical* (Extra-quiet mode) 29°C
* Typical indicates how the CPU performs under typical stress of Windows applications (Office package and other more intense applications).
All tests performed at room temperature of 25C. Indicated software was run for 20 minutes to create thermal load. PC case type: tower with two fans, front and rear.
Noise level, CPU fan 25 - 40 dBA, dependent on load, <28 dBA in typical operation, dynamically controlled by microprocessor; patent-pending noise reduction technology
Noise level, case fans Control up to 4 case fans, 4-step microprocessor-controlled: 6, 8, 10, 12 VDC, control according to PC ambient temperature and CPU load, smart noise-reduction algorithms
Response time to CPU temperature change <1 second

Model AC4G-D/AC4G-B

Installation Occupies 5.25" bay/Occupies one PCI slot
Input voltage from PC PSU 12 VDC, 5 VDC
Power consumption from PC PSU At maximum CPU load : 72W
Standards UL, FCC, CE, VCCI
Sensors On-board PC ambient temperature sensor, CPU temperature sensor on Cooling Assembly
Display Digital LCD display with backlight/ LED indicator
Cooling modes Extra-cool,Extra-quiet
USB port Yes/No
Dimensions 191 mm × 116 mm × 22 mm

Cooling Assembly

Heat sink Copper base with soldered aluminum fins and cold plate
Fan 12 VDC, 70 mm × 70 mm × 15 mm, 36 cfm, PWM controlled by microprocessor.
Thermo-electric unit AC4G Advanced G2 Peltier Element
Weight 600 - 700 gr

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