Apple Mac Pro (Early 2008) - Manual (Page 86)

86 Chapter 5 What’s Under the Hood
The technical specifications of your Mac Pro are included in the information that
follows.
Specifications
Use System Profiler to find detailed information about your Mac Pro, including the
amount of installed memory, hard disk size, connected devices, and product serial
number. To open System Profiler, choose Apple () > About This Mac from the menu
bar, and then click More Info.
Processor and Memory Specifications
Processor
 One or two Quad-Core Intel Xeon 5400 Series processors
 12 MB of on-chip L2 cache per processor
 1600 MHz dual independent frontside buses
Random-access memory (RAM)
 Fully buffered dual inline memory modules (FB-DIMMs)
 PC2-6400, 800 MHz, DDR2, FB-DIMMs
 DIMMs must be installed in matched pairs of equal size and equal specification
(an equal number of ICs per DIMM)
 Eight DIMM slots available (four slots per memory card)
 Error-correcting code (ECC)
 72-bit wide, 240-pin modules
 36 ICs maximum per DIMM