Dell Precision 5510, the business/workstation edition of XPS15, more powerful and suit for professional needs. Spec: CPU i7-6820HQ, 3.3GHz, one core up to 4.0 can overclock to 3.6GHz 4 Active Cores, beat the 6700HQ. MEMORY 16G DDR4 2133 RAM GPU nVIDIA M1000M, professional graphic cards, optimized for cad… SSD Samsung SM961 256G, super fast ssd can reach 3G/1.5G read/write speed. HDD Seagate 2T (32M cache, 5400rpm) Monitor is 4K resolution, 3840*2160, 100% sRGB, 100% AdobeRGB, beauty without boarders, great panel premier color for Professional Process/Photography Editing/Vedio Editing. Warranty: End date 31/08/2019, Next Business Day on-site, CompleteCover Coverage, whatever liquid/drops/broken/accident breakage, it all covers, resolution is repaired or unit replaced. Also provide a Dell Power Companion PW7015L, it provides extra power, so u can be more productive, new one price is S$200+ The back corners have a little collision trace, because it does not affect the use at all, so I haven't called NBD. But if don't like, it can be fixed by CC. Price is negotiable for sincerity.