3 beeps means it may not be able to read the RAM
First check that it is seated properly and then take a look at this click here
I do not think the 1333Mhz modules will be running at that speed as the maximum bus speed for the machine is 1066Mhz
Report says rental e-scooters will be legal on UK roads from Saturday
MC Escher: the world's first data artist?
Mystery 10-core iMac appears in Geekbench results
Les meilleures séries OCS (2020)