Hi, is it worth any upgrades on my gaming computer ? Specs below
Gigabyte Radeon R9 290 Rev2.0 WindForce 3X OC 4096MB GDDR5 PCI-Express Graphics Card
Intel Core i5-4670K 3.40GHz (Haswell) Socket LGA1150 Processor
MSI Z87I Intel Z87 (Socket 1150) DDR3 ITX Motherboard
Seasonic G series 550w '80 Plus Gold' Modular Power Supply
Toshiba SSD HDTS212EZSTA 9.5mm 128GB Solid State Hard Drive
Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614)
BitFenix Prodigy 'Yang' Mini-ITX Cube Case - Black/White
TeamGroup Xtreem LV "Frost Edition" 8GB (2x4GB) DDR3 PC3-19200C10 2400MHz Dual Channel
Toshiba (7K1000.D) 1TB SATA 6GB/s 32MB Cache - OEM (DT01ACA100) HDD
OcUK 20x DVD±RW SATA ReWriter (Black) - OEM
Corsair Hydro H90 140mm High Performance Liquid CPU Cooler
Gigabyte Radeon R9 290 Rev2.0 WindForce 3X OC 4096MB GDDR5 PCI-Express Graphics Card
Intel Core i5-4670K 3.40GHz (Haswell) Socket LGA1150 Processor
MSI Z87I Intel Z87 (Socket 1150) DDR3 ITX Motherboard
Seasonic G series 550w '80 Plus Gold' Modular Power Supply
Toshiba SSD HDTS212EZSTA 9.5mm 128GB Solid State Hard Drive
Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614)
BitFenix Prodigy 'Yang' Mini-ITX Cube Case - Black/White
TeamGroup Xtreem LV "Frost Edition" 8GB (2x4GB) DDR3 PC3-19200C10 2400MHz Dual Channel
Toshiba (7K1000.D) 1TB SATA 6GB/s 32MB Cache - OEM (DT01ACA100) HDD
OcUK 20x DVD±RW SATA ReWriter (Black) - OEM
Corsair Hydro H90 140mm High Performance Liquid CPU Cooler