ExtremeCare - zDuality - Why is everything so heavy?

Core i5 4460 3.20GHz 6Mb cache
Hyper X Fury 8GB DDR3 1.866Mhz Blue
Placa de Vídeo Nvidia Galax GTX960 2Gb
HD Western Digital 1 Tb
Gigabyte PM H81M/A
Corsair 500W
Gab Mid Tower Java
Razer Deathadder Blue 3.5g
Keyboard Tt Sports Knucker
Monitor LG 23' FHD
Pad HyperX Fury G
Razer Adaro Headphone
CS:GO: 1280x960 Stretched - DPI 400 1.6 Sensitivity 500Hz