gears:
ASUS z390 E-gaming
i7-9700k
g-skill 16g*4
1070gtx
samsung 970 nvme pro 1TB
G240
Logitech G PRO X Superlight

counter_strike1.6 ingame settings:
.Crosshair color: Green
.Crosshair size: large
.Crosshair translucent: No
.Digital vibrance: Medium
.Dynamic crosshair: No
.Resolution: 640x480
.Sensitivity:3.5
indriversen:6/11
dpi:400
windows sen:default
.Mousefix: no
Launch Options:-noforcemparms -noforcemaccel -freq 75 -32bpp -w 640 -highpriority -dxlevel 7 -heapsize 1024000 +ex_interp 0.01 +zoom_sensitivity_ratio 0.98

enjoy it!