Setup guide
46 Appendix A Specications
Integrated memory controller with three independent DDR3-1066 memory channels Â
per processor
Random-Access Memory
1066 MHz DDR3 ECC DIMMs (dual inline memory modules with address and data Â
protection using error-correcting code)
12 DIMM slots accepting 1 GB, 2 GB, or 4 GB DIMMS Â
Optical Drive
Slot-loading 24x (CD) / 8x (DVD) dual-layer SuperDrive Â
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Disc types supported: CD–R, CD–RW, DVD–R, DVD–R DL, DVD–RW, DVD+R, DVD+R DL,
DVD+RW
 Disc dimensions supported: 12 cm (4.7 in.)
PCI-E Expansion Slot 1
Accepts an x16 PCI-E (Express) card in a matching riser Â
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Maximum card length: 6.6 inches (16.7 cm)
 Maximum power consumption: 25 W
PCI-E Expansion Slot 2
Accepts an x16 PCI-E card in a matching riser Â
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Maximum card length: 9 inches (22.8 cm)
 Maximum power consumption: 25 W
System Battery
Long-life BR 2032 lithium coin cell battery Â