Looking to improve build. What can i do for $300?

kadams161

Honorable
Mar 17, 2013
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10,630
Im looking to update my pc build and was wondering what the best upgrades would be if i were to spend only $150. And alternatively $300 for gaming and normal multitasking use. Thanks
-AMD FX-4100 Zambezi 3.6GHz
-SAPPHIRE Radeon HD 7770 GHz Edition 1GB 128-bit GDDR5
-G.SKILL Ripjaws Series 8GB
-MSI 970A-G46 AM3+
-2 Western Digital WD Blue1TB 7200 RPM 64MB Cache
-CORSAIR CX series CX500 500W ATX12V
-Cooler Master Hyper 212 Plus
-Rosewill Challenger