Okay, I will try this.
Other than the cheap TL-SG105E/108E smart swich, what will be a good managed 5 port or 8 port switch around S$100?
For 5 port Unifi USW Flex Mini is pretty cheap at S$69 from MediaPro Lazada. Not so sure if it is good enough or not.
Or I should go with Mikrotik CSS106-5G-1S (RB260GS) with potentially better switch yet still below S$100.
Interesting, i wasn't familiar with the USW flex mini, and powered by PoE or USB too. I've just ordered one for the hell of it as it could be useful.
I've used the HP 1810 and 1820 series switches, they are managed, relatively cheap, rackable and fanless. Not sure how easily available or costly they are here. A few years ago i got a 24+2 port brand new for GBP100 in the UK (roughly S$180) so should be cheaper these days.
They lack 802.1x, but support vlan and trunking etc, still pretty good value and very reliable.