What's the dimensions of the rockpi 4 cpu

[blas]

I just found the specific dimension in another post here in this forum:

Mounting heatsink precaution

@Zoran These two areas do need to be handled with care! But in fact, be careful with the assembling, there’s no interference in these two areas [pic_hd] [pic_hd] please be careful and careful when assemble the heatsink, because of the heatsink is metal!

It was easier to find heatsinks sized 22*22 so that’s the ones which I’m going to buy.