This is the spec of my 8 year old rig and it can still hold its own with the latest must have games and yes i know i should use better ram speed but as i said its 8 years old.
The tower COOLERMASTER HAF-X FULL TOWER GAMING CASE
The cpu is Intel® Core™i7 Six Core Processor i7-6800K (3.4GHz) 15MB Cache.
The motherboard is ASUS® ROG STRIX X99: ATX, USB 3.1, SATA 6 GB/s.
The ram is 16GB HyperX FURY DDR4 2133MHz (4 x 4GB) ....
The graphics card is 8GB NVIDIA GEFORCE GTX 1080 - DVI, HDMI, 3x DP - GTX VR Ready!
The main drive is 480GB HyperX SAVAGE 2.5" SSD, SATA 6 Gb/s (up to 560MB/sR | 530MB/sW) for windows and all the items you can’t chose where they install.
The second drive is 960GB HyperX SAVAGE 2.5" SSD, SATA 6 Gb/s (up to 560MB/sR | 530MB/sW) for my steam client games and all other games.
The dvd/blue ray is 24x DUAL LAYER DVD WRITER ±R/±RW/RAM.
The power supply is CORSAIR 650W CS SERIES™ MODULAR 80 PLUS® GOLD, ULTRA QUIET.
The cpu cooler is Noctua NH-D15S Ultra Quiet Performance CPU Cooler
footnote i have recently added another 4tb ssd for my increasing games catalogue.