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80PLUS ready!
(Max. 86% @ 230VAC)
86
84
82
20%
50%
100%
%
High efficiency standard & ECO design.
PSU Loading
230VAC
115VAC
PSU Ef
ficiency
Gaming system @300W load
Efficiency*1
AC Draw(W)
Annual Money
wasted*3
Annual CO
2
wasted*4
Annual
KWh*2
Annual
KWh
wasted
LIBERTY ECO II 620W
86%
1273
-
-
-
other ~77% 600W
77%
348.8
389.6
1422
149
$21 / €32.7
92.3kg
*1 Based on 230VAC input power.
*2 Annual KWh is estimated based on 10 hours a day, 365 days a year runtime.
Formula: AC Draw(w) x 10(hr) x 365(days)/1000
*3 1KWh = $0.1415(California) / €0.22(Germany).
Fare might vary by countries and regional providers.
*4 Calculation based on 1 KWh=0.62kg CO
2
. Figures might vary by countries.
SpeedGuard
SafeGuard
Advanced fuzzy logic 12cm fan speed control for optimal
cooling and minimum noise.(Patented)
Industry-leading octuple protection circuitry.
(OCP, OVP, AC UVP, DC UVP, OPP, OTP, SCP & SIP)
AirGuard
Air-inlet with optimal aero-dynamical design
reducing noisy air turbulences.
CordGuard
Fixing the AC cord tightly to avoid accidental
shutdowns of your PC.
1500
1200
800
600
450
450
450
0
500
1000
1500
2000
2500
25
50
7
5
10
0
450
%
F
A
N
R
P
M
(
±
1
0
%
)
PSU Loading (@25°C ambient)
720W
400/500/620W
Summary of Contents for LIBERTY ECO 2
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