25mm, 40mm, 50mm items list ( the items in RED ink are Suntek's stock items )
Size (mm) Made by Item Number

Bearing

RPM
+/-10%
CFM dBA Suntek's P/N

Stock

3/4-pin
Combo
4-pin
Molex
3-pin
to MB
3-pin
#2.54
2-pin
#3.96
***

25x25x10
Dynatron DF122510BC 2x Ball 8000   1.46 21.20 FN-2510B-xP-L2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF122510BL 1x Ball 8000   1.46 21.20 FN-2510B-xP-L1-D V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF122510SL Sleeve 8000   1.46 21.20 FN-2510S-xP-L-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
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30x30x10
Evercool EC3010M12CA 1x Ball 8000   3.70 22.00 FN-3010B-xP-M1-EC V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
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T & T 3010H12B 1x Ball 11000   3.50 31.30 FN-3010B-xP-H1-TT V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 2C
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40x40x10
Dynatron DF124010BA 2x Ball 5500   5.65 29.29 FN-4010B-xP-H2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124010BB 2x Ball 4500   4.62 24.80 FN-4010B-xP-M2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124010BH 1x Ball 5500   5.65 29.29 FN-4010B-xP-H1-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124010BM 1x Ball 4500   4.62 24.80 FN-4010B-xP-M1-D V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 2m
Dynatron DF124010SH Sleeve 5500   5.65 29.29 FN-4010S-xP-H-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124010SM Sleeve 4500   4.62 24.80 FN-4010S-xP-M-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
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40x40x20
 
Dynatron DF124020BA/9K 2x Ball 9000 10.28 32.92 FN-4020B-xP-H2K9-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020BA 2x Ball 6000   6.85 24.11 FN-4020B-xP-H2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020BB 2x Ball 4500   5.14 17.86 FN-4020B-xP-M2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020BH 1x Ball 6000   6.85 24.11 FN-4020B-xP-H1-D V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020BM 1x Ball 4500   5.14 17.86 FN-4020B-xP-M1-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020SH Sleeve 6000   6.85 24.11 FN-4020S-xP-H-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124020SM Sleeve 4500   5.14 17.86 FN-4020S-xP-M-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
. . . . . . . . . . . . . .
Sunon KD1204PKB1 1x Ball 7400 8.90 26.00 FN-4020B-xP-H1-SU V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
. . . . . . . . . . . . . .
Dynatron DF124028BA/9K 2x Ball 9200 11.48 39.80 FN-4028B-xP-H2-D V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124028BB 2x Ball 6700 8.52 32.90 FN-4028B-xP-M2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124028BC 2x Ball 4100 5.30 20.00 FN-4028B-xP-L2-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124028BH 1x Ball 8700 11.30 37.00 FN-4028B-xP-H1-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124028BM 1x Ball 6700 8.60 30.00 FN-4028B-xP-M1-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Dynatron DF124028BL 1x Ball 4100 5.30 20.00 FN-4028B-xP-L1-D . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
. . . . . . . . . . . . . .

Delta AFB0512HA 2x Ball 6000 10.20 34.0 FN-5010B-xP-HA2-AFB . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Delta AFB0512MA 2x Ball 5000 9.18 29.0 FN-5010B-xP-MA2-AFB V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Delta AFB0512LA 2x Ball 4000 7.41 26.0 FN-5010B-xP-LA2-AFB . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Delta EFB0512HHA 1x Ball 6500 13.57 34.0 FN-5010B-xP-HHA1-EFB . 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Delta EFB0512HA 1x Ball 5500 11.40 34.0 FN-5010B-xP-HA1-EFB V 3/4-pin 4-pin 3-pin 3p 2.54 2p 3.96 .
Delta EFB0512MA 1x Ball 4500 9.21 29.0 FN-5010B-xP-MA1-EFB V