Sestavljanje Računalnika.

Odločam se za nakup, računalnika v cenovnem razponu med 1800 EUR - 2100 EUR.
na internetu sem našel spodaj nevedene primere konfiguracij, morda kdo za kaj boljšega znotraj tega cenovnega razpona?
Sestavlja morda kakšno podjetje računalnike po naročilu?
Skratka dobrodošli nasveti.

Računalnik bom primerno uporabljal za GPGPU, rendering, realno časovno grafiko ( igre, itd ), video editing, ..

Primer 1 :
PC Specs and prices:

Chassis: CORSAIR Crystal 280X
https://amzn.to/2q4xh0F
GPU: GeForce RTX 2080
https://amzn.to/2CRTx60
Motherboard: ASUS ROG STRIX Z370-G Gaming
https://amzn.to/2pYxrGG
CPU: Intel Core i7-8700K
https://amzn.to/2N5obui
RAM: CORSAIR VENGEANCE LED 16GB (2x8GB)
https://amzn.to/2pWVbLb
Storage: Toshiba OCZ RC100 480GB M.2 NVMe PCIe SSD
https://amzn.to/2COzzJv
Power: CORSAIR HX 750 w/ cable kit
https://amzn.to/2pYxAdc
Cooling: CORSAIR H100i v2
https://amzn.to/2COFAWK

primer 2:
$300 - AMD Ryzen 7 2700X 8-core 16-thread Processor - https://amzn.to/2xVWX3x
$120 - Enermax LIQFusion RGB 240mm AIO Liquid CPU Cooler - https://amzn.to/2NjepUB
$840 - ZOTAC GAMING GeForce RTX 2080 AMP 8GB GDDR6 - https://amzn.to/2NlN8Rk (3-fan version)
$150 - Fractal Define S2 Case - http://www.fractal-design.com/home/pr...
$155 - ADATA XPG GAMMIX D10 16GB (2x8GB) DDR4-3200 Memory - https://amzn.to/2y54GN9
$215 - MSI X470 Gaming M7 AC Motherboard - https://amzn.to/2O3Kxkr
$130 - WD Black 500GB NVME M.2 SSD - https://amzn.to/2RmeOc9