ASRock Z77 Extreme4
Motherboard, from 2012 36 hardware reports
Memory
Up to 32 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 32 GB seen working.
It takes DDR3-1333 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR3-1333 240-pin DIMM
- Most seen working
- 32 GB in two or more machines
- Firmware says
- 32 GB maximum
- How sure
- 36 of 36 reports show this layout
See 8 GB DDR3-1333 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 36 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.
4 full-size slots
Illustration Questions
Can I upgrade the RAM in the ASRock Z77 Extreme4?
Yes. 4 slots, up to 32 GB seen working. It takes DDR3-1333 full-size sticks (DIMM).
What type of RAM does the ASRock Z77 Extreme4 use?
DDR3-1333 full-size sticks (DIMM, 240-pin).
How much RAM can the ASRock Z77 Extreme4 take?
Machines in the reports run up to 32 GB. That matches the 32 GB maximum the firmware reports.
Is this my motherboard?
The model name is printed on the board, usually between the memory slots or near the CPU socket. In Windows, open System Information and look at "BaseBoard Product"; it should read Z77 Extreme4.