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ACC SUP 001
Scythe
Fan Spec Comparison Chart
 
 
 
 
Scythe Fan Spec Comparison Chart
Dimensions (mm)
Model #
Fan Speed
Fan
Noise
Air
Flow
CFM /
dBA
Bearing
(MTBF)
120
x
120
x
25
SFF21D
800rpm
8.7dBA
33.5CFM
3.85

S-FDB
(150,000 Hours)

SFF21E
1,200rpm
20.1dBA
49.0CFM
2.44
S-FDB
(150,000 Hours)
SFF21F
1,600rpm
28.0dBA
63.7CFM
2.28

S-FDB
(150,000 Hours)

4710KL-04W-B19-VB2
1,100rpm
18.0dBA
41.3CFM
2.29
MNB 2Ball Bearing
(180,000 Hours)
4710KL-04W-B19-V54
1,600rpm
27.0dBA
63.6CFM
2.35
MNB 2Ball Bearing
(180,000 Hours)
4710KL-04W-B29-V52
1,900rpm
31.0dBA
75.9CFM
2.45
MNB 2Ball Bearing
(180,000 Hours)
DFS122512L-PWM
310(±200)
~1200rpm
Immeasurable
~24.89bBA
12.38 ~
52.71CFM
***
2.12
Sleeve Bearing
(30,000 Hours)
SY1225SL12SL
500rpm
7.50 dBA
24.50 CFM
3.26
Sleeve Bearing
(30,000 Hours)
SY1225SL12L
800rpm
10.70 dBA
40.17CFM
3.75
Sleeve Bearing
(30,000 Hours)
SY1225SL12M
1200rpm
24.00 dBA
68.54CFM
2.86
Sleeve Bearing
(30,000 Hours)
SY1225SL12H
1600rpm
33.00 dBA
88.11CFM
2.67
Sleeve Bearing
(30,000 Hours)
SY1225SL12SH
1,900rpm
37.00 dBA
110.31CFM
2.98
Sleeve Bearing
(30,000 Hours)
120
x
120
x
38
DFS123812L-1000
1,000rpm
19.81dBA
44.44CFM
2.24
Sleeve Bearing
(30,000 Hours)
DFS123812L-2000
2,000rpm
32.91dBA
87.63CFM
2.66
Sleeve Bearing
(30,000 Hours)
DFS123812H-3000
3,000rpm
45.90dBA
133.60CFM
2.91
Sleeve Bearing
(30,000 Hours)
 
100
x
100
x
25
SY1025SL12L
1,000rpm
14.0dBA
28.20CFM
2.01
Sleeve Bearing
(20,000 Hours)
SY1025SL12M
1,500rpm
22.0dBA
42.69CFM
1.94
Sleeve Bearing
(20,000 Hours)
SY1025SL12H
2,000rpm
30.68dBA
58.00CFM
1.89
Sleeve Bearing
(20,000 Hours)
92
x
92
x
25
3610KL-04W-B19-FB1
1,400rpm
18.0dBA
24.7CFM
1.37
MNB 2Ball Bearing
(140,000 Hours)
3610KL-04W-B29-F51
2,100rpm
29.5dBA
33.6CFM
1.13
MNB 2Ball Bearing
(140,000 Hours)
3610KL-04W-B39-F59
2,450rpm
34.0dBA
40.6CFM
1.19
MNB 2Ball Bearing
(140,000 Hours)
 
80
x
80
x
25
3110KL-04W-B19-EB1
1,400rpm
17.0dBA
16.2CFM
0.95
MNB 2Ball Bearing
(160,000 Hours)
3110KL-04W-B19-E51
2,150rpm
22.0dBA
24.7CFM
1.12
MNB 2Ball Bearing
(160,000 Hours)
3110KL-04W-B39-E51
2,700rpm
28.0dBA
31.8CFM
1.14
MNB 2Ball Bearing
(160,000Hours)
 
40
x
40
SY124020L (20 mm)
3,500rpm
19.56dBA
4.86CFM
0.25
Sleeve Bearing
(30,000 Hours)
SY124010L (10 mm)
3,500rpm
14.0dBA
4.11CFM
0.29
Sleeve Bearing
(30,000 Hours)

Discontinued
Dimensions (mm)
Model #
Fan Speed
Fan
Noise
Air
Flow
CFM /
dBA
Bearing (MTBF)
120
x
120
x
25
DFB122512LS
1,200rpm
20.94dBA
45.07CFM
2.15
Ball Bearing
(50,000hours)
DFS122512LS
1,200rpm
20.94dBA
45.07CFM
2.15
Sleeve Bearing
(20,000hours)
DFS122512L
1,600rpm
27.92dBA
60.09CFM
2.15
Sleeve Bearing
(20,000hours)
92
x
92
x
25
DFS922512LS
1,600rpm
20.19dBA
28.10CFM
1.39
Sleeve Bearing
(20,000hours)
DFS922512L
2,000rpm
25.24dBA
35.12CFM
1.39
Sleeve Bearing
(20,000hours)
80
x
80
x
25
DFS802512L
2,000rpm
22.05dBA
25.64CFM
1.16
Sleeve Bearing
(20,000hours)
DFS802512M
2,500rpm
27.85dBA
32.37CFM
1.16
Sleeve Bearing
(20,000hours)