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iMac (21.5-inch, Mid 2011) - Technical Specifications Display( Price is 1100 SR)
21.5-inch (viewable) LED-backlit glossy widescreen TFT display with support for millions of colors
Resolution: 1920 by 1080 pixels
Processor
2.5GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache
Memory
4GB (two 2GB) of 1333MHz DDR3 memory
Configurable to 16GB, only at the Apple Online Store.
Storage1
2.5 GHz
o 500GB (7200 rpm) hard drive
Graphics
2.5 GHz
o AMD Radeon HD 6750M graphics processor with 512MB of GDDR5 memory
Audio
Built-in stereo speakers
Two internal 17-watt high-efficiency amplifiers
Headphone/optical digital audio output (minijack)
Audio line in/optical digital audio input (minijack)
Built-in microphone
Support for Apple iPhone headset with microphone
Connections and Expansion
One Thunderbolt port
Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
One FireWire 800 port; 7 watts
Four USB 2.0 ports
SDXC card slot
Slot-loading 8x SuperDrive with 4x double-layer burning (DVD RW/CD-RW)
Audio in/out
10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
IR receiver
Wireless
Wi-Fi
o 802.11n Wi-Fi wireless networking;2 IEEE 802.11a/b/g compatible
Bluetooth
o Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology
Electrical and Operating Requirements
Line voltage: 100-240V AC