Acer Predator Orion 3000 Desktop Gaming Computer - Manual (Page 13)

UPGRADING YOUR COMPUTER - 9
Memory
The computer has four DDR5 U-DIMM slots that
support up to 64 GB maximum system memory.
Memory configuration guidelines
• To ensure data integrity, use only Acer-
approved DDR5 4800 MHz type memory
modules.
• According to Intel’s specs, when DIMM3 or
DIMM4 slots are populated, DDR5 frequency
will be limited to 4000MHz maximum speed,
regardless of the installed DIMM modules’
higher speed capability (4800MHz or higher).
• Due to RPL platform limitation, it is not
recommended to mix 1R type and 2R type
memory modules.
• Memory modules must be installed starting
with DIMM1 slot.
• Always handle memory modules by its edges.