No need for os or moniter, keyboard, mouse or anything like that. Should i get ivy bridge or piledriver or should i stick to haswell. The $850 does also include tax (i live in california)/ PCPartPicker part list: http://pcpartpicker.com/p/18TbU Price breakdown by merchant:http://pcpartpicker.com/p/18TbU/by_merchant/ Benchmarks: http://pcpartpicker.com/p/18TbU/benchmarks/ CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($239.99 @ Newegg) Motherboard: Asus Z87-PRO ATX LGA1150 Motherboard ($209.99 @ Newegg) Memory: Kingston HyperX Blu 8GB (2 x 4GB) DDR3-1333 Memory ($57.10 @ Amazon) Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($65.98 @ Outlet PC) Video Card: Sapphire Radeon HD 7870 GHz Edition 2GB Video Card ($208.98 @ SuperBiiz) Case: Corsair 300R ATX Mid Tower Case ($49.99 @ Newegg) Power Supply: EVGA SuperNOVA NEX750B BRONZE 750W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($76.66 @ Newegg) Total: $828.69 (Prices include shipping, taxes, and discounts when available.) (Generated by PCPartPicker 2013-06-21 20:14 EDT-0400) what do you think, where can i save some money?