I am going to buy 2 80mm case fans and am not sure which of the folling to choose. I would like to stay as quite as possible. I think the second fan is probably a better choice because of its variable speed but I have never heard of Enermax. Has anybody had any experience with them?
fan #1 - ADDA
$8.00
quiet (22.5 dBA) 80mm case fan
Safety Approval: UL,CUL,TUV,CE
Dimension: 80x80x25mm
Bearing Type: Ball
Rated Voltage: 12 VDC + - 10%
Oper. Volt. Range: 10.8-13.2 VDC
Start-up Voltage: 7.0 VDC, Nominal
Rated Current: 0.120 Amp. + - 10%
Rated Power: 1.44 Watts
Rated Speed: 2030 RPM + - 10%
Air Flow: 26.2 CFM (min at rero static pressure)
Static Air Pressure: 0.078 Inch (min at zero air flow)
Noise Level: 22.5 dBA Nominal
Motor Protection: by IC w/ speed sensor (FG)-open Collector
Connection Lead Type: AWG#24x300
Life Expectancy: >50,000 Hours at 25 C
Net Weight: 86 Gram
fan #2 - Enermax
$10.00
Enermax Thermo Control Fan
Bearing Type: Ball
Size: 80 x 80 x 25mm
Voltage: 12V
Current: 0.23A
Temperature vs. Fan speed
85C - 3100 RPM - 34dBA
65C - 2600 RPM - 29dBA
45C - 2100 RPM - 23dBA
25C - 1800 RPM - 18dBA
fan #1 - ADDA
$8.00
quiet (22.5 dBA) 80mm case fan
Safety Approval: UL,CUL,TUV,CE
Dimension: 80x80x25mm
Bearing Type: Ball
Rated Voltage: 12 VDC + - 10%
Oper. Volt. Range: 10.8-13.2 VDC
Start-up Voltage: 7.0 VDC, Nominal
Rated Current: 0.120 Amp. + - 10%
Rated Power: 1.44 Watts
Rated Speed: 2030 RPM + - 10%
Air Flow: 26.2 CFM (min at rero static pressure)
Static Air Pressure: 0.078 Inch (min at zero air flow)
Noise Level: 22.5 dBA Nominal
Motor Protection: by IC w/ speed sensor (FG)-open Collector
Connection Lead Type: AWG#24x300
Life Expectancy: >50,000 Hours at 25 C
Net Weight: 86 Gram
fan #2 - Enermax
$10.00
Enermax Thermo Control Fan
Bearing Type: Ball
Size: 80 x 80 x 25mm
Voltage: 12V
Current: 0.23A
Temperature vs. Fan speed
85C - 3100 RPM - 34dBA
65C - 2600 RPM - 29dBA
45C - 2100 RPM - 23dBA
25C - 1800 RPM - 18dBA