do you have this model:
MSI GT 780 R
http://my.msi.com/product/nb/GT780.html#/?div=Specification

CPU Intel® Core™ i7-2630QM Processor (6M Cache, 2.00 GHz)
OS Genuine Windows 7 Home Premium
Chipset Intel HM67
Memory DDR3 1333MHz, DDR3 SO-DIMM x 4 slot, 16GB (4 x 4GB DDRIII)
LCD Size 17.3" Full HD (1920 x 1080) Glare LED Display,
Graphics NVIDIA Geforce GTX 560M
Graphics VRAM 1.5GB GDDR5
HDD (GB) Intel 120GB SSD + 750GB SATA 7200RPM
Optical Drive Blu-Ray Combo Drive
Audio Dynaudio Premium Sound, 2.1 HD Speakers, THX TruStudio Pro, 7.1 channels output

Best price how much? pm me... serious buyer.

best regards

DAT