Acer Predator PO5-655 User Manual page 14

14 - Upgrading your Computer
Memory
The computer has four DDR5 U-DIMM slots that support up
to 64GB maximum system memory.
Memory configuration guidelines
• To ensure data integrity, use only Acer-approved DDR5
memory modules.
• Memory modules must be installed starting with DIMM1
slot.
• Always handle memory modules by its edges.
• When installing memory modules, populate the DIMM
slots according to the table below.
D4
D2
D3
D1
DIMM 4
DIMM 2
DIMM 3
DIMM 1