Asus Rt-ac51u : is it good/stable?

Hardware Questions and Recommendations
1

I'm planning to replace my wr841n (very bad). Someone can tell me about Asus Rt-ac51u ?

2

Something like this from Google (search term: Asus Rt-ac51u review)?

3

https://openwrt.org/toh/asus/rt-ac51u

https://openwrt.org/toh/hwdata/asus/asus_rt-ac51u

https://wikidevi.com/wiki/ASUS_RT-AC51U

It appears to be a 100 Mbps device.