Question what should i upgrade?

[spartaks2000]

specs
ryzen 5 2600x
2x8 gb 3200mhz corsair vengance pro rgb
aorus elite 450b
sapphire nitro+ rx 5700xt
chieftech 1000w
monitor samsung 1440p 144hz
and red dragon usas keyboard mechanical(i like that one)
upgrad suggestion includes both mouse, andheadsets(because curently have some 15$ garbages) or even gaming chair? we all know u git gut with chair
budget 300 euro +old part/s i sell(example upgrading cpu, selling old one for 100e)

 

[tennis2]

Better quality power supply.

Do you have an SSD?

 

[popatim]

Looks good to me, get yourself whatever mouse or chair you like.

 

[spartaks2000]

Better quality power supply.

Do you have an SSD?

yea , forgot abaut that. 128gb ssd m.2 and 960gb ssd