Are my specs good-2012

CPU: I7 2600k Motherboard: asus p8z67 Ram: Hyper x 8gb/4gb adata=12gb GPU: Msi Gtx 660ti PE OC Power supply: 750w xtreme gear HD: Seagate barracuda 1tb SSD: intel 330 180gb Drives: 2 blue ray Display: NZXT sentry Case: Haf 912 Fans: 2x120 front 1x120 top 1x120 back closed looped water cooling Will they last me more than a year from now