Model
VAIO VPCZ11Z9E
VAIO VPCZ11X9E
2.66GHz Intel Core i7-620M processor, (3.33 GHz with Intel Turbo Boost technology) 2.4GHz Intel Core i7-520M 2.93 with Intel Turbo Boost technology) Windows 7 Professional operating system (64 bit) Windows 7 Professional (64 bit) RAM Memory 6GB DDR3 SDRAM (1066 MHz) 4GB DDR3 SDRAM (1066 MHz) SDD Quad SSD (RAID 0) 256GB Quad SSD (RAID 0) 128GB Screen 33.3 cm (13.1 ") ) 16: 9 VAIO Display Premium (1,920 x 1,080) LED backlight 33.3 cm (13.1 ") 16: 9 VAIO Display Premium (1,600 x 900) LED backlight. NVIDIA GeForce GT 330M GPU + Intel HD Graphics graphics card with 1GBB GDDR3 VRAM NVIDIA GeForce GT 330M GPU + Intel HD Graphics with 1GBB GDDR3 VRAM DVD optical drive + -RW / + - R DL / RAM DVD + - RW / + - R DL / RAM 1.43 kg size (with battery); 210 x 23.8 - 32.7 x 314 mm. 1.41 kg (with battery); 210 x 23.8 - 32.7 x 314 mm. Other WLAN 802.11a / b / g / n; VAIO Everywair WWAN; Bluetooth 2.1 + EDR; keyboard lamp; MOTION EYE camera; HDMI port; VAIO / Assist button; fingerprint recognition, WLAN 802.11a / b / g / n; VAIO Everywair WWAN; Bluetooth 2.1 + EDR; keyboard lamp; MOTION EYE camera; HDMI port; VAIO / Assist button;