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General
Brand	Enermax
Product name	Noisetaker 420W
Product code	EG425AX-VE
Tested by HWI
Release date	05/09/2005
Price (min. / avg.)	-

Specifications
Continuous power: 420 W
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General
Brand	Enermax
Product name	Noisetaker 420W
Product code	EG425AX-VE
Tested by	Michel Koelewijn
Quoted power
Continuous power	420 W
Max. current 12 V - Rail 1	18 A
Max. current 12 V - Rail 2	18 A
Max. current 5 V	30 A
Max. curren 3.3 V	30 A
Connectors
Standard peripheral	5
Floppy	2
Serial ATX	2
6 pin PEG	1
Mainboard connector	20 / 24 pins
4 pin CPU
8 pin CPU
Specifications
Color	Dark blue
Size fan 1	8 cm
Size fan 2	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	2.0 kg
Extras / Accessoires
Retail / OEM	Retail
Measured voltage 12 V rails (combined)
No load	12.80 V
2,40 Ω (= 5 A / 60 W @ 12 V)	12.18 V
1,20 Ω (= 10 A / 120 W @ 12 V)	12.04 V
0,80 Ω (= 15 A / 180 W @ 12 V)	11.91 V
0,60 Ω (= 20 A / 240 W @ 12 V)	11.77 V
0,45 Ω (= 25 A / 300 W @ 12 V)	11.64 V
0,38 Ω (= 30 A / 360 W @ 12 V)	11.51 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	30 A
Measured voltage 5V rail
No load	5.23 V
1,00 Ω (= 5 A / 25 W @ 5 V)	4.98 V
0,50 Ω (= 10 A / 50 W @ 5 V)	4.75 V
0,33 Ω (= 15 A / 75 W @ 5 V)	4.54 V
0,25 Ω (= 20 A / 100 W @ 5 V)	4.34 V
0,20 Ω (= 25 A / 125 W @ 5 V)	4.15 V
0,17 Ω (= 30 A / 150 W @ 5 V)	3.98 V
0,14 Ω (= 35 A / 175 W @ 5 V)	3.81 V
0,13 Ω (= 40 A / 200 W @ 5 V)	3.65 V
Maximum load 5 V rail within 5% margin	10 A
Measured voltage 3.3V rail
No load	3.44 V
0,67 Ω (= 5 A / 16,7 W @ 3,3 V)	3.30 V
0,33 Ω (= 10 A / 33,3 W @ 3,3 V)	3.21 V
0,22 Ω (= 15 A / 50,0 W @ 3,3 V)	3.13 V
0,17 Ω (= 20 A / 66,6 W @ 3,3 V)	3.06 V
0,13 Ω (= 25 A / 83,3 W @ 3,3 V)	2.98 V
0,11 Ω (= 30 A / 100 W @ 3,3 V)	2.91 V
Maximum load 3.3 V rail within 5% margin	10 A
Ripples
12 Volt rails	41 mVtt
5 Volt rail	14 mVtt
3.3 Volt rail	25 mVtt
Noise production (20 cm. distance)
No load - Min. rpm	33.1 dB(A)
No load - Max. rpm	44.4 dB(A)
200 W load - Min. rpm	33.2 dB(A)
200 W load - Max. rpm	44.5 dB(A)
Power usage
On - No load	17 W
On - 180 W @ 12 V / 50 W @ 5 V load	271 W
Off - Power switch on	13 W
Off - Power switch off	6 W
Efficiency at 230 W load	85 %

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User systems with this product
	Gamepc [6800 ultra]	AMD Athlon 64 FX-55, DFI LanParty UT nF4 Ultra-D, XFX GeForce 6800 Ultra
	Veredelde tekstverwerker [dark_angel]	AMD Athlon 64 X2 4400+ AM2 G1, ASRock AM2NF3-VSTA, Geforce 5900 agp
	Wards Ouwe Bak [Ward5x5]	AMD Athlon XP 2000+, MSI KT3 Ultra-ARU KT333, ATi Radeon 9600XT

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