Could you kind peeps give me prices on the fans below by any chance ? These will go for sale on here once I can work out how much each one is worth. 1 PAPST TYP412FH 12v 67mA 0.8W 2 SUNON KD1204PFS2 12v 0.9W 3 NIDEC BETA SL D08T12PLR 12v 0.08A 4 Left: ADDA AD0812MSA70 12v 0.12A Right: ADDA AD0812SSA70 12v 0.17A 5 Left: JMC/DA-TECH 082512HBTL 12v 0.35A Right: JMC 082512LLB 12v 0.6A 6 PANAFLO FMB08A12M 12v 0.16A 7 No idea WFB1212H 12v 0.45A 8 No idea WFB1212HE 12v 0.60A 9 NEW AND UNUSED NMB 4715KL05WB30 24v 0.40A Thanks in advance.
Sizes would help, the 50p is useful for the mini ones but you can't really tell how big the larger ones are!
Bah , ok will have to dig up a ruler from somewhere... How are fans measured ? Diagonally or across an edge ?
Axial fans are measured on the side length, and the depth is also a useful measurement re fitment & static pressure. You can boost static pressure by mounting fans serially, however a gap between the two can reduce the noise "beats" of turbulent interaction between the rotor tips. Even small fans can be very effective if used to reduce air recirculation near CPU-coolers (which recirculate 70% of the air reducing the nett effective cool-air cfm). So it's not the size or cfm that matters, it's how you use it. If posting within the UK use a Certificate of Postage for insurance and protect the fan blades since the post office machines were actually based on the T72 tank... QC reject models. Remember 300cfm will cool 1500W, 30cfm will cool 150W. Ducting is a very effective way of getting cooling where you need it. -- Dorothy Bradbury http://homepage.ntlworld.com/dorothy.bradbury/panaflo.htm (Direct Prices)