Panasonic CF53-4


Yes. 2 slots, up to 8 GB seen working.
It takes DDR3-1600 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR3-1600 204-pin SO-DIMM
- Most seen working
- 8 GB in two or more machines; one machine runs 16 GB 0
- How sure
- 3 of 3 reports show this layout
Worked out from 3 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

Batteries in these laptops report 68 Wh or 91 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.
From 3 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Panasonic CF53-4?
Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).
What type of RAM does the Panasonic CF53-4 use?
DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).
How much RAM can the Panasonic CF53-4 take?
Machines in the reports run up to 8 GB, and one runs 16 GB.
What battery does the Panasonic CF53-4 use?
Batteries in these laptops report 68 Wh or 91 Wh, going by 3 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the model name on the label underneath. It should read CF53-4.