HP ProLiant SL390s G7 1U Half-width Server Maintenance and Service Guide

Removal and replacement procedures 45
Figure 21 Installing the heatsink
Memory
The HP ProLiant SL390s G7 1U Half-width Server has 12 DIMM slots that support up to 96 GB
maximum system memory.
You must adhere to the following guidelines when adding or replacing memory modules:
• Support 12 DDR3 240-pin RDIMM (SR, DR, QR) or UDIMM (SR, DR) slots (6 DIMMs per CPU).
• Channel 0 is located furthest to processor, followed by channel 1 then channel 2.
• DIMM 0 is the furthest from the processor of the two DIMMs in a given channel.
• DIMM capacity up to 16GB.
• Speed is 800 MHz, 1067 MHz, 1333 MHz depending on DIMM population.
• Supported DIMM: 1 GB, 2 GB, 4GB and 8GB (768GB maximum capacity) DDR3.
• DIMM voltage is 1.5V and LV 1.35V.
• For 2P system, both physical processors in each socket must be of the same type and speed.