Corsair Mac Memory 4 GB 1 x 4 GB DDR3 SO DIMM 1066 MHz memory module 720p 6 cm (27") Multimedia RMS 6 cm (27") Multimedia RMS rated power 2 W Number of speakers 2 Built in camera No Built in speaker(s) Yes Design Product colour Black Ports & interfaces DisplayPorts quantity 1 DVI port Yes VGA (D Sub) ports quantity 1 Built in USB hub No Ergonomics Tilt adjustment Yes Tilt angle range 5 35° Swivel angle range 60 60° Swivelling Yes Pivot angle 0 90° Pivot Yes Height adjustment 15 cm Height adjustment Yes Cable lock slot type Kensington Cable lock slot Yes Panel mounting interface 100 x 100 mm VESA mounting Yes Power Energy efficiency scale A to G Power consumption (off) 0 SUBTLE DETAILING Compatibility 5 V CAS latency 7 Memory form factor 204 pin SO DIMM Component for Laptop Memory clock speed 1066 MHz Internal memory type DDR3 Memory layout (modules x size) 1 x 4 GB Internal memory 4 GB Logistics data Harmonized System (HS) code 84733020 Other features Mac compatibility Yes