Fan

We use small or big fans for all sort of things : from cooling the stepper driver, motors, hotend, or the printed plastic itself...

They are easily salvaged from old computer but here is some, with their suppliers and specs to compare. You are welcome to complete the blanks if you know missing information.

Model	From	Size	Speed (RPM)	Flow (m^3/h)	Volt	Amp	Watts	Noise	Approximate Cost	Additional notes
Akasa AK-210 docmicro	France	40 x 40 x 11 mm	5000	8,83	12 V	?	?	20,03 dB	6 €	used in the RepRapPro Hotend at 19 V
Mendel-parts 40mm Sunon	Netherland	40 x 40 x ? mm	?	?	12 V	0,16 A	?	?	4 €	-
Mendel-parts 60mm	Netherland	60 x 60 x ? mm	4000	30,2	12 V	0,16 A	?	31 dB	3 €	-
Sunon KDE1204PFS2-11 Neuhold Elektronik	Germany	40 x 40 x 10 mm	5800	11,89	12 V	0,09 A	1,1 W	28,5 dB	4 €	-
RepRapWorld 30mm	Netherlands	30 x 30 x 10 mm	?	?	12 V	0,06 A	?	?	3 €	-
RepRapWorld 40mm	Netherlands	40 x 40 x 10 mm	?	?	12 V	0,09 A	?	?	3 €	-
RepRapWorld 60mm	Netherlands	60 x 60 x 25 mm	?	?	12 V	0,23 A	?	?	12 €	-
Ultimachine 40mm Kysan	US	40 x 40 x 10 mm	7000	11,3	12 V	0,12 A	?	28 dB	2.50 $	-
eMotionTech 40mm	France	40 x 40 x 10 mm	?	?	12 V	0,06 A	?	?	2.50 €	-
eMotionTech 60mm	France	60 x 60 x 10 mm	?	?	?	?	?	28dB	3 €	-
Add model here	From	Size	Speed (RPM)	Flow (m^3/h)	Volt	Amp	Watts	Noise	Approximate Cost	Additional notes

Related links

Flow unit converter : http://www.engineeringtoolbox.com/flow-units-converter-d_405.html

Heatsink

Small (for stepper drivers)

• http://www.reprap-france.com/34-radiateur-stepstick.html
• http://reprapworld.com/?products_details&products_id=67&cPath=1591_1600

Round (for PG35L)

• hobbyking