Hello,
I have macbook pro retina touchbar A1990 (this laptop) with thoe specs
2,6 GHz 6-Core Intel Core i7
Radeon Pro 560X 4 GB
Intel UHD Graphics 630 1536 MB
32 GB 2400 MHz DDR4
as I research on the internet that this laptop able to work with 4k 120Hz monitor.
and I bought Benq EX3210U...