Specifications

Memory Quadra/Centris - 5
Quadra 840AV
The Quadra 840AV has no
soldered DRAM. Total
memory can be expanded to
128 MB.
The Quadra 840AV does not
support 1 MB, 2 MB, or 64
MB SIMMs. This computer
operates in 32-bit mode at
all times, and cannot be
toggled back to 24-bit mode.
IMPORTANT
Do use
composite SIMMs in the Quadra
840AV.!
Note: You can mix SIMM sizes.
Memory Information
DRAM Speed 60 ns
SIMM Type 72-pin
Soldered RAM None
Number of SIMM Slots 4
Supported Sizes in MB 4, 8, 16, 32
Maximum DRAM 128 MB
Virtual Memory 1 GB
Soldered VRAM 1 MB
Number of VRAM Slots 4
Note: Use 80 ns or faster VRAM SIMMs.
DRAM Configurations
8 MB The Macintosh Quadra 840AV
logic board has no soldered
DRAM. A total of 8 MB of
memory (one 8 MB SIMM) is
standard.
128 MB Use 4, 8, 16, or 32 MB 72-pin
SIMMs.
VRAM Configurations
1 MB The Quadra 840AV logic board
has 1 MB of soldered VRAM.
2 MB Install four 256K VRAM
SIMMs.