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General
Brand	Hiper
Product name	Power 350W
Product code	HPU-3S350
Tested by HWI
Release date	05/09/2005
Price (min. / avg.)	-

Specifications
Continuous power: 350 W
Click here for additional specifications

General
Brand	Hiper
Product name	Power 350W
Product code	HPU-3S350
Tested by	Michel Koelewijn
Quoted power
Continuous power	350 W
Max. current 12 V - Rail 1	20 A
Max. current 5 V	28 A
Max. curren 3.3 V	28 A
Connectors
Standard peripheral	6
Floppy	2
Serial ATX	2
6 pin PEG	0
Mainboard connector	20 pins
4 pin CPU
8 pin CPU
Specifications
Color	Grey
Size fan 1	8 cm
Lighted fans
Fan speed controlled by temperature
Manual rpm adjustment
Connector for rpm control
Modular cables
Mesh around mainboard cable
Mesh around other cables
Power switch
Adjustable voltage outputs
Weight	1.9 kg
Extras / Accessoires
Retail / OEM	Retail
Measured voltage 12 V rails (combined)
No load	12.67 V
2,40 Ω (= 5 A / 60 W @ 12 V)	12.24 V
1,20 Ω (= 10 A / 120 W @ 12 V)	11.98 V
0,80 Ω (= 15 A / 180 W @ 12 V)	11.74 V
0,60 Ω (= 20 A / 240 W @ 12 V)	11.51 V
0,45 Ω (= 25 A / 300 W @ 12 V)	11.26 V
0,38 Ω (= 30 A / 360 W @ 12 V)	11.01 V
0,33 Ω (= 35 A / 420 W @ 12 V)	0
0,29 Ω (= 40 A / 480 W @ 12 V)	0
0,26 Ω (= 45 A / 540 W @ 12 V)	0
0,23 Ω (= 50 A / 600 W @ 12 V)	0
Maximum load 12 V rail within 5% margin	20 A
Measured voltage 5V rail
No load	5.47 V
1,00 Ω (= 5 A / 25 W @ 5 V)	5.05 V
0,50 Ω (= 10 A / 50 W @ 5 V)	4.81 V
0,33 Ω (= 15 A / 75 W @ 5 V)	4.58 V
0,25 Ω (= 20 A / 100 W @ 5 V)	4.37 V
0,20 Ω (= 25 A / 125 W @ 5 V)	4.18 V
0,17 Ω (= 30 A / 150 W @ 5 V)	4.01 V
0,14 Ω (= 35 A / 175 W @ 5 V)	3.84 V
0,13 Ω (= 40 A / 200 W @ 5 V)	3.69 V
Maximum load 5 V rail within 5% margin	10 A
Measured voltage 3.3V rail
No load	3.34 V
0,67 Ω (= 5 A / 16,7 W @ 3,3 V)	3.22 V
0,33 Ω (= 10 A / 33,3 W @ 3,3 V)	3.10 V
0,22 Ω (= 15 A / 50,0 W @ 3,3 V)	2.99 V
0,17 Ω (= 20 A / 66,6 W @ 3,3 V)	2.90 V
0,13 Ω (= 25 A / 83,3 W @ 3,3 V)	2.81 V
0,11 Ω (= 30 A / 100 W @ 3,3 V)	2.72 V
Maximum load 3.3 V rail within 5% margin	5 A
Ripples
12 Volt rails	33 mVtt
5 Volt rail	28 mVtt
3.3 Volt rail	37 mVtt
Noise production (20 cm. distance)
No load - Min. rpm	40.7 dB(A)
200 W load - Min. rpm	39.3 dB(A)
Power usage
On - No load	17 W
On - 180 W @ 12 V / 50 W @ 5 V load	327 W
Off - Power switch on	11 W
Off - Power switch off	4 W
Efficiency at 230 W load	70 %

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User systems with this product
	2 years old machine [Athalon]	AMD Athlon 64 3400+, Epox 8KDA3+, Sapphire Radeon X800XL

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