Question Old computer Upgrade Will these new componanats be ok?

[Mamere782]

Want to keep these parts (Win 7) For gaming:

Intel Core i5-3570K Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I53570K
ASUS P8Z77-V PRO LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
SeaSonic X Series X650 Gold (SS-650KM Active PFC F3) 650W ATX12V V2.3/EPS 12V V2.91 SLI Ready CrossFire Ready 80 PLUS ..
G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBXL

Want to upgrade with:

Sapphire 11285-01-29G Radeon Nitro RX 580 8gb Gddr 5 Graphics card
Alienware 25 gaming monitor AW2518HF 240hz
Havit RGB Mechanical gaming keyboard Blue switch wired backlit
Will these components be ok together?

 

[Muadib]

I'm sure others will chime in, but I don't think the 580 can handle 240hz. Get a monitor that does 144hz. You will be happier.

 

[Mamere782]

Already bought as a gift...sale price. can I run it at a lower hz?

 

[Muadib]

Yes you should be able to.

 

[Mamere782]

Thanks for the replies