Phew! Another holiday weekend is in the books and it looks like we all survived the fireworks. What's next? A PC upgrade, of course! Let's go straight to the heart of your machine with today's top deal -- an Intel Core i7 4790 (Haswell) Quad Core Processor for $295 with free shippiong (normally $315 - use coupon code: [EMCPCPF76]). This 22nm Haswell chip sprints at 3.6GHz to 4.0GHz and had Intel HD 4600 Graphics, though check these deals daily to pair this chip with a discrete GPU.