28Getting StartedUseful InformationTroubleshootingAppendixSpecificationsThis page provides the specifications for the basic model. The model number is different according to the unit configu-ration.z To check the model number:Check the bottom of the computer or the box the computer came in at the time of purchase.z To check CPU speed, memory size and the hard disk drive (HDD) size:Run the Setup Utility (Î Reference Manual “Setup Utility”) and select [Information] menu.[Processor Speed]: CPU speed, [Memory Size]: Memory size, [Hard Disk]: Hard disk drive size Main SpecificationsModel No. CF-52SLGBDDMCPU/Secondary cache memory Intel® Core i5-2540M (2.6 GHz, Intel ® Smart Cache 3 MB*1 )Chip Set Intel® 6 Series Express Chipsets QM67Video controller AMD Radeon™ HD6750MMain Memory *2 4 GB*1 , DDR3 SDRAM (16 GB*1 Max.)Video Memory 512 MB*1 dedicated (<32-bit>1915 MB*1 Max, <64-bit> 2283 MB*1 Max/4331 MB*1 with extended memory) *3512 MB*1 dedicated (1024 MB*1 Max.) *3Hard Disk Drive 320 GB*4 (Serial ATA)Approx. 10 GB*4 is used as a recovery partition. (Users cannot use this partition.)CD/DVD Drive DVD MULTI Drive built-in, Buffer underrun error prevention function: SupportedContinuousDataTransferSpeed*5*6Reading *7 zDVD-RAM *8: 5X (Max.) zDVD-R *9: 8X (Max.) zDVD-R DL: 8X (Max.) zDVD-RW: 8X (Max.)zDVD-ROM: 8X (Max.) z+R: 8X (Max.) z+R DL: 8X (Max.) z+RW: 8X (Max.)zHigh Speed +RW: 8X (Max.) zCD-ROM: 24X (Max.) zCD-R: 24X (Max.)zCD-RW: 24X (Max.) zHigh-Speed CD-RW: 24X (Max.) zUltra-Speed CD-RW: 24X (Max.)Writing *10 zDVD-RAM *8: 5X (Max.) zDVD-R: 8X (Max.) zDVD-R DL: 6X (Max.) zDVD-RW: 6X (Max.)z+R: 8X (Max.) z+R DL: 6X (Max.) z+RW: 4X (Max.) zHigh Speed +RW: 8X (Max.)zCD-R: 24X (Max.) zCD-RW: 4X zHigh-Speed CD-RW: 10XzUltra-Speed CD-RW: 16X (Max.)SupportedDiscs/FormatReading zDVD-ROM (Single Layer, Dual Layer) zDVD-Video zDVD-R*9 (1.4 GB, 3.95 GB, 4.7 GB)*4zDVD-R DL (8.5 GB) *4 zDVD-RW (Ver.1.1/1.2 1.4 GB, 2.8 GB, 4.7 GB, 9.4 GB)*4zDVD-RAM *8 (1.4 GB, 2.6 GB, 2.8 GB, 4.7 GB, 5.2 GB, 9.4 GB) *4 z+R (4.7 GB)*4z+R DL (8.5 GB) *4 z+RW (4.7 GB) *4 zHigh Speed +RW (4.7 GB) *4 zCD-AudiozCD-ROM (XA compatible) zCD-R zPhoto CD (multiple session compatible) zVideo CDzCD-EXTRA zCD-RW zHigh-Speed CD-RW zUltra-Speed CD-RW zCD-TEXTWriting zDVD-RAM *8 (1.4 GB, 2.8 GB, 4.7 GB, 9.4 GB) *4 zDVD-R (1.4 GB, 4.7 GB for General) *4zDVD-R DL (8.5 GB) *4 zDVD-RW (Ver.1.1/1.2 1.4 GB, 2.8 GB, 4.7 GB, 9.4 GB)*4z+R (4.7 GB) *4 z+R DL (8.5 GB) *4 z+RW (4.7 GB) *4 zHigh Speed +RW (4.7 GB) *4zCD-R zCD-RW zHigh-Speed CD-RW zUltra-Speed CD-RWDisplay Method 15.4 WUXGA type (TFT) (1920 × 1200 dots)Internal LCD 65,536/16,777,216 colors (800 × 600 dots / 1024 × 768 dots / 1280 × 768 dots / 1440 × 900dots / 1600 × 1200 dots / 1680 × 1050 dots / 1920 × 1080 dots / 1920 × 1200 dots) *11External Display*12 65,536 / 16,777,216 colors (800 × 600 dots / 1024 × 768 dots / 1280 × 768 dots / 1600 × 1200dots / 1920 × 1080 dots / 1920 × 1200 dots)Wireless LAN *13 Intel® Centrino® Advanced-N 6205 (Î page 30)Bluetooth *14 Î page 30Wireless WAN*15 Sierra™ Wireless High-speed moduleLAN IEEE 802.3 10Base-T / IEEE 802.3u 100BASE-TX / IEEE 802.3ab 1000BASE-TModem *16 Data: 56 kbps (V.92) FAX: 14.4 kbpsSound WAVE and MIDI playback, Intel® High Definition Audio subsystem support