Recomend me things you think i need for my rig..

hello well i have a computer i built and is up and running.. but i am looking for ideas of what i can add to make it even better.... specs of what my system has is

Motherboard
Manufacturer MSI
Model 970 GAMING (MS-7693) (CPU 1)
Version 4.0
Chipset Vendor AMD
Chipset Model RD9x0
Chipset Revision 02
Southbridge Vendor AMD
Southbridge Model SB910/950
Southbridge Revision 40

AMD FX-6300
Cores 6
Threads 6
Name AMD FX-6300
Code Name Vishera
Package Socket AM3+ (942)
Technology 32nm
Specification AMD FX-6300 Six-Core Processor
Family F
Extended Family 15
Model 2
Extended Model 2
Stepping 0
Revision OR-C0

Memory 8GB total i have..
Type DDR3
Size 4096 MBytes
Manufacturer G.Skill
Max Bandwidth PC3-12800 (800 MHz)
Part Number F3-12800CL9-4GBRL
SPD Ext. XMP


ATI AMD Radeon R5 220
Manufacturer ATI
Model AMD Radeon R5 220
GPU Cedar
Device ID 1002-68F9
Subvendor XFX Pine Group (1682)
Current Performance Level Level 0
Voltage 1.000 V
Die Size 59 mm²
Release Date Feb 4, 2010
DirectX Support 11.0
DirectX Shader Model 5.0
OpenGL Support 4.2
GPU Clock 650.0 MHz

HL-DT-ST DVDRAM GH24NSB0 SATA CdRom Device
Bitfenix fan controller
Cougar solutions case
EVGA 6002B 80+ powersupply