Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade :
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
MacBook won't turn on after macOS 13 Ventura update
MacBook won't turn on after macOS 13 Ventura update
My iMac restart after upgrade RAM - Apple Community
My iMac restart after upgrade RAM - Apple Community
Ram upgrade-iMac won't turn on | MacRumors Forums
iMac not powering up after upgrade (RAM, SSD, CPU thermal transfer) | MacRumors Forums