4450V2 add in new Features

1.  Driver spaces from "2 x DVD + 1 x  flopp"  to "3 x DVD + 1 x  flopp" see  < Photo 1 >
2. rear panel replace "Thumb-screw" instead of Traditional " Hex-screw" see < Photo 2 >
3. Greater than 2 G anti-vibration rubber screw in Driver cage. see  < Photo 3 >
4. add EMI contact point in left and right side of 4450 chassis see < Photo 4 > , < Photo 5 >
5. a Great revised in Fan accessories:

• add in AVF - Holder device < Photo 6 >
• add in AVF - screw device < Photo7 >
• add in AVF - Pin Head device < Photo8 >
• add handle in HSF120 plastic frame< Photo9 >, more convient removal purpose
• redesign metal sliding plate for HSF120 < Photo10 >, doomy removal purpose
• option:  AVF280 < Photo11 > 2 x 8 cm Fan  ( OEM )
• option:  AVF1120 < Photo12 > 1 x 12 cm Fan ( OEM )