Cooltek PSU 500W [MST500BHE12]

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Cooltek PSU 500W [MST500BHE12]

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General
Brand	Cooltek
Product name	PSU 500W
Product code	MST500BHE12
Tested by HWI
Release date	03/29/2006
Price (min. / avg.)	-

Specifications
Continuous power: 500 W
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General
Brand	Cooltek
Product name	PSU 500W
Product code	MST500BHE12
Tested by	Zahied Bholai
Quoted power
Continuous power	500 W
Max. current 12 V - Rail 1	18 A
Max. current 12 V - Rail 2	18 A
Max. current 12 V - Rail 3	0
Max. current 12 V - Rail 4	0
Max. current 5 V	45 A
Max. curren 3.3 V	30 A
Connectors
Standard peripheral	7
Floppy	2
Serial ATX	4
6 pin PEG	1
Mainboard connector	24 pins
4 pin CPU
8 pin CPU
Specifications
Color	Black
Size fan 1	12 cm
Size fan 2	0
Size fan 3	0
Lighted fans
Fan speed controlled by temperature
Manual rpm adjustment
Connector for rpm control
Modular cables
Mesh around mainboard cable
Mesh around other cables
Adjustable voltage outputs
Weight	1.8 kg
Extras / Accessoires
Retail / OEM	Retail
Measured voltage 12V1 rail (+ opt. 12V3 and 12V4)
4 A load (= 50 W @ 12 V)	12.28 V
8 A load (= 100 W @ 12 V)	12.19 V
12 A load (= 150 W @ 12 V)	12.11 V
16 A load (= 200 W @ 12 V)	12.02 V
20 A load (= 250 W @ 12 V)	11.95 V
24 A load (= 300 W @ 12 V)	0
28 A load (= 350 W @ 12 V)	0
32 A load (= 400 W @ 12 V)	0
36 A load (= 450 W @ 12 V)	0
40 A load (= 500 W @ 12 V)	0
Maximum load 12V1 (+3/4) within 5% margin	20 A
Measured voltage 12V2 rail
4 A load (= 50 W @ 12 V)	12.19 V
8 A load (= 100 W @ 12 V)	12.07 V
12 A load (= 150 W @ 12 V)	11.94 V
16 A load (= 200 W @ 12 V)	11.84 V
20 A load (= 250 W @ 12 V)	0
Maximum load 12V2 within 5% margin	17 A
Measured voltage 5V rail
4 A load (= 20 W @ 5 V)	5.17 V
8 A load (= 40 W @ 5 V)	5.15 V
12 A load (= 60 W @ 5 V)	5.13 V
16 A load (= 80 W @ 5 V)	5.12 V
20 A load (= 100 W @ 5 V)	5.1 V
24 A load (= 120 W @ 5 V)	5.09 V
28 A load (= 140 W @ 5 V)	5.07 V
32 A load (= 160 W @ 5 V)	5.06 V
36 A load (= 180 W @ 5 V)	5.04 V
40 A load (= 200 W @ 5 V)	5.03 V
44 A load (= 220 W @ 5 V)	5.02 V
48 A load (= 240 W @ 5 V)	5.01 V
52 A load (= 260 W @ 5 V)	5 V
56 A load (= 280 W @ 5 V)	4.99 V
60 A load (= 300 W @ 5 V)	4.98 V
64 A load (= 320 W @ 5 V)	4.98 V
Maximum load 5V within 5% margin	64 A
Measured voltage 3.3V rail
4 A load (= 13.2 W @ 3.3 V)	3.36 V
8 A load (= 26.4 W @ 3.3 V)	3.34 V
12 A load (= 39.6 W @ 3.3 V)	3.33 V
16 A load (= 52.8 W @ 3.3 V)	3.31 V
20 A load (= 66.0 W @ 3.3 V)	3.31 V
24 A load (= 79.2 W @ 3.3 V)	3.28 V
28 A load (= 92.4 W @ 3.3 V)	3.28 V
32 A load (= 105.6 W @ 3.3 V)	3.27 V
Maximum load 3.3V within 5% margin	32 A
Noise production (20 cm. distance)
No load - Min. rpm	33.2 dB(A)
No load - Max. rpm	33.2 dB(A)
266 W load - Min. rpm	32.7 dB(A)
266 W load - Max. rpm	32.7 dB(A)
Power usage
Power usage - 266 W load (8A@12V1,12V2,5V,3.3V)	332 W
Efficiency - 266 W load	80.1 %
Power usage - 339 W load (12A@12V1,12V2,5V,3.3V)	479 W
Efficiency - 339 W load	70.8 %
Power usage PC off - PSU power switch on	2.2 W
Power usage PC off - PSU power switch off	0

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