Liquid cooled systems are not easy to maintenance. Anyways here's the list:
PCPartPicker part list / Price breakdown by merchant
Type
Item
Price
CPU
Intel - Core i7-9700K 3.6GHz 8-Core Processor
$419.99 @ B&H
CPU Cooler
Noctua - NH-D15 82.5 CFM CPU Cooler
$84.35 @ Newegg
Motherboard
ASRock - Z390 Extreme4 ATX LGA1151 Motherboard
$168.98 @ Newegg
Memory
Corsair - Vengeance RGB Pro 16GB (2 x 8GB) DDR4-2666 Memory
$147.99 @ Amazon
Storage
Samsung - 970 Evo 500GB M.2-2280 Solid State Drive
$147.99 @ Amazon
Storage
Seagate - Barracuda 1.5TB 3.5" 7200RPM Internal Hard Drive
$79.99 @ Amazon
Video Card
EVGA - GeForce GTX 1070 Ti 8GB SC GAMING ACX 3.0 Black Edition Video Card
$419.98 @ Newegg
Case
Phanteks - Enthoo Pro M Tempered Glass (Black) ATX Mid Tower Case
$79.99 @ Newegg
Power Supply
SeaSonic - FOCUS Plus Gold 650W 80+ Gold Certified Fully-Modular ATX Power Supply
$89.99 @ Amazon
Case Accessory
NZXT - Hue+ LED Controller
$109.99 @ Amazon
Monitor
Asus - VP228H 21.5" 1920x1080 60Hz Monitor
$99.99 @ Amazon
Keyboard
Razer - Ornata Chroma Wired Gaming Keyboard
$79.99 @ Amazon
Mouse
Razer - DeathAdder Elite Wired Optical Mouse
$54.99 @ Amazon
Prices include shipping, taxes, rebates, and discounts
Total (before mail-in rebates)
$2024.21
Mail-in rebates
-$40.00
Total
$1984.21
Generated by PCPartPicker 2018-11-02 15:45 EDT-0400
Added the best RGB lighting i know (Using it now :D) also everything is from Amazon and newegg exept the CPU