Acer AT350 - Manual (Page 17)

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Acer AT350 F1 Specifications
Memory Identification
Generally, there is memory information printed on the label of the DIMM, but different vendors may have
different formats. For example:
4GB 2Rx4 PC3-10600R xx xx xxx
1. Density
• 2GB, 4GB, 8GB, 16GB
• Intel
® Xeon ® 5600 series processors support DIMMs organized by 1Gb, 2Gb or 4Gb DRAM chips
2. Rank
• 1R = Single Rank
• 2R = Dual Rank
• 4R = Quad Rank
• Note: if any quad rank DIMM is used, maximum only 2 DIMMs per channel can be supported
3. Bit Organization
• This platform supports x4 and x8
• Note: It is not recommended to mix DIMMs with different bit organizations in one system
4. Speed
• PC3 – 6400 => DDR3- 800
• PC3 – 8500 => DDR3- 1066
• PC3 – 10600 => DDR3- 1333