Fans for 21.5″ Late 2009 – Mid 2010 – Mid 2011
A) CPU Fan – Mid 2010-Mid 2011 – 922-9385, BFB0812H, 610-0093.
B) CPU Fan – Late 2009 – 922-9122, B1208PTV1-A
C) HDD Fan – Late 2009 – Mid 2010 – Mid 2011 – 922-9121, 069-3694, BAKB0615R2HV004
D) Optical Fan – Mid 2011 – 922-9909, BF0712HHD, 610-0026.
E) Optical Fan – Late 2009 – Mid 2010 – 922-9120, 069-3692, BAKA0722B2HV002
Images left to right, CPU Fan, HDD Fan, Optical Fan.
