Windows®. Life without Walls™. ASUS recommends Windows 7.
 
G53Sw-A1 G53Jw-3DE G73Sw-A1 G74Sx-A1
Processor & Cache Memory
Intel® Core™ i7 2630QM Processor Intel® Core™processor i7-740QM (1.73 GHz Quad-core) Intel® Core™ i7 2630QM (2.0GHz Quad Core) Intel® Core™ i7 2630QM Processor
Operating System
Genuine Windows® 7 Home Premium Genuine Windows® 7 Home Premium (64 bit) Genuine Windows® 7 Home Premium (64 bit)

Genuine Windows® 7 Home Premium 64bit
Chipset
Intel® HM65 Express Chipset Mobile Intel® HM55 Intel® HM65 Intel® HM65 Express Chipset
Main Memory
DDR3 1333 MHz SDRAM, 4 x SO-DIMM socket for expansion up to 16 G SDRAM (Quad Core), 2 x SO-DIMM socket for expansion up to 8 G SDRAM (Dual Core) 6G DDR3 1066MHz , 4 SODIMM Sockets, up to 8GB 8GB DDR3 1066MHZ (2gbx4) DDRIII 1333MHz

DDR3 1333 MHz SDRAM, 4 x SO-DIMM socket for expansion up to 16 G SDRAM (Quad Core), 2 x SO-DIMM socket for expansion up to 8 G SDRAM (Dual Core)
Display
16'' 16:9 HD (1366x768)/HD 3D (1366x768 120Hz)/Full HD (1920x1080) LED Backlight 15.6" Full HD (1366x768) LED backlight 120Hz

17.3" Full HD (1920x1080)

18.4" 16:9 HD+ (1600x900)/Full HD (1920x1080)/Full HD 3D(1920x1080 120Hz) LED Backlight
Video Graphics & Memory
NVIDIA® GeForce® GTX 460M 1.5GB GDDR5 VRAM NVIDIA® GeForce® GTX 460M 1.5GB GDDR5 VRAM NVIDIA® GeForce® GTX 460M 1.5GB GDDR5 VRAM NVIDIA® GeForce® GTX 560M with 3GB GDDR5 VRAM
Hard Drive
HDD: 750G 7200RPM HDD: 750G 7200RPM HDD: 1TB (500G 7200 with Hybrid SSD x2) 2.5" SATA
750GB 5400rpm/7200rpm
640GB 5400rpm
500GB 5400rpm/7200rpm
500GB 7200rpm SSH
Dual HDD Support*1
2.5" SATA
160GB SSD
Optical Drive
Super-Multi DVD Blu-ray Combo drive Blu-ray Combo Drive Blu-Ray DVD Combo
Super-Multi DVD
Blu-ray Writer
Card Reader
5 -in-1 card reader ( SDXC/ MS/ MS Pro/ MS Duo/ MMC) 8 in 1 card reader, SD,MMC,MS,MS-Pro,xD,Smart Media,mini SD w/ adapter,MS-Duo 8 in 1 card reader, SD,MMC,MS,MS-Pro,xD,Smart Media,mini SD w/ adapter,MS-Duo 3 -in-1 card reader ( SDXC/ MS/ MMC)
Video Camera
2.0 Mega Pixel Fixed web camera 2.0 Mega Pixel web camera 2.0 Mega Pixel web camera HD Web Camera
Fax/Modem/LAN/WLAN

Integrated 802.11 b/g/n
Built-in Bluetooth™ V2.1+EDR (Optional)
10/100/1000 Base T

Integrated 802.11b/g/n
Built-in Bluetooth™ V2.1+EDR
Integrated Intel® 10/100/1000 Ethernet
Built-in Bluetooth™ V2.1+EDR
Intel® WiFi Link 1000 A/B/G/N

Integrated 802.11 b/g/n
Built-in Bluetooth™ V3.0 (Optional)
10/100/1000 Base T
Interface
1 x Microphone-in jack
1 x Headphone-out jack
1 x USB 3.0 port(s)
3 x USB 2.0 port(s)
1 x RJ45 LAN Jack for LAN insert
1 x HDMI

1 x Microphone-in jack
1 x Headphone-out jack 
1 x VGA port/Mini D-sub 15-pin for external monitor
3 x USB 2.0 ports
1 x USB 3.0 ports
1 x IEEE 1394 port
1 x RJ45 LAN Jack for LAN insert
1 x HDMI

1 x Microphone-in jack
1 x Headphone-out jack (S/PDIF)
1 x VGA port/Mini D-sub 15-pin for external monitor
1 x HDMI (1.4)
3 x USB 2.0 ports
1 x USB 3.0 ports
1 x RJ45 LAN Jack for LAN insert

1 x Microphone-in jack
1 x Headphone-out jack
1 x USB 3.0 port(s)
3 x USB 2.0 port(s)
1 x RJ45 LAN Jack for LAN insert
1 x HDMI
Audio
Built-in Speakers And Microphone
EAX Advanced HD 5.0
THX TruStudio
EAX Advanced HD 5.0
THX TruStudio
Built-in speaker and microphone
Digital Array Mic
Altec Lansing® speakers
Creative Audigy HD

Built-in Speakers And Microphone
EAX Advanced HD 5.0
THX TruStudio
Battery
8 cells: 5200 mAh 8 cells: 5200 mAh 8 cells: 5200 Mah 8 cells: 5200 mAh 74 Whrs
Dimension & Weight
39.1 x 29.7 x 2.0 ~5.0 cm (WxDxH)
3.78 lbs (with 8 cell battery)
15.6 x 11.9 x 0.8 - 2 inches (W x D x H) 7.9 lbs (with 8 cell battery)
8 lbs with 8 cell battery
16.6" x 12.8" x 0.8-2.3" IN
4.28 lbs (with 8 cell battery)
32.5 x 42.0 x 2.09 ~6.20 cm (WxDxH)
Security
Kensington lock LoJack   Kensington lock
Supplied Accessories
ROG gaming backpack and optical Mouse ROG gaming backpack and optical Mouse
NVIDIA 3D Vision Kit: 3D glasses and built-in emitter
ROG gaming backpack and optical Mouse ROG gaming backpack and optical Mouse
Green Compliance
RoHS RoHS    
Warranty
ASUS 360: 2-year Global warranty
ASUS ADP
: 1 year Accidental Damage Protection
30-Day Zero Bright Dot
2-way FREE shipping
24-7 tech support
ASUS 360: 2-year Global warranty
ASUS ADP
: 1 year Accidental Damage Protection
30-Day Zero Bright Dot
2-way FREE shipping
24-7 tech support
ASUS 360: 2-year Global warranty
ASUS ADP
: 1 year Accidental Damage Protection
30-Day Zero Bright Dot
2-way FREE shipping
24-7 tech support

ASUS 360: 2-year Global warranty
ASUS ADP
: 1 year Accidental Damage Protection
30-Day Zero Bright Dot
2-way FREE shipping
24-7 tech support

Disclaimer: Due to the 32-bit operation system's limitation, only 3GB will show up with a 4GB.
Specifications may vary depending on reseller. These Skus are available in North America only. Some resellers may offer different warranty terms.