To solve problems we need a partslist,
or use the pcpartpicker to make a list.
Need info about psu so maker+model+wattage.
Thank you for the instructions, I have included below: TIA
Computer: ASUS All Series
CPU: Intel Core i7-4790 (Haswell-DT Refresh, C0)
3600 MHz (36.00x100.0) @ 3897 MHz (39.00x99.9)
Motherboard: ASUS Z97M-PLUS
BIOS: 2902, 12/04/2015
Chipset: Intel Z97
Memory: 16384 MBytes @ 1066 MHz, 11-13-13-35
- 8192 MB PC12800 DDR3 SDRAM - Corsair CMY16GX3M2A1600C9
- 8192 MB PC12800 DDR3 SDRAM - Corsair CMY16GX3M2A1600C9
Graphics: ASUS STRIX GTX 960 DirectCU II OC
NVIDIA GeForce GTX 960, 4096 MB GDDR5 SDRAM
Drive: WDC WD10EZEX-00BN5A0, 976.8 GB, Serial ATA 6Gb/s @ 6Gb/s
Drive: ST1000DM003-1SB102, 976.8 GB, Serial ATA 6Gb/s @ 6Gb/s
Drive: ADATA SU800NS38, 250.1 GB, Serial ATA 6Gb/s @ 6Gb/s
Sound: Intel 9-series Chipset - High Definition Audio Controller [A0]
Sound: NVIDIA GM206 - High Definition Audio Controller
Network: Intel Ethernet Connection I218-V
OS: Microsoft Windows 10 Professional (x64) Build 18362.535 (1903/May 2019 Update)
PSU: Coolermaster 650W Model: RS-650_AMAA-B!