Table 2. DIMM type and speed: PC3-10600E
DIMM operating voltage Microprocessor model Memory frequency
Intel Xeon E5-2603, E5-2609 1066 MHz
1.5 V
Intel Xeon E5-2620, E5-2630/2630L,
E5-2637, E5-2640, E5-2643,
E5-2667, E5-2650/2650L, E5-2660,
E5-2665, E5-2670, E5-2680,
E5-2685, E5-2690
1333 MHz
Table 3. DIMM type and speed: PC3-10600R
DIMM operating voltage Microprocessor model Memory frequency
Intel Xeon E5-2603, E5-2609 1066 MHz
1.35 V, 1.5 V
Intel Xeon E5-2620, E5-2630/2630L,
E5-2637, E5-2640, E5-2643 E5-2667,
E5-2650/2650L, E5-2660, E5-2665,
E5-2670, E5-2680, E5-2685, E5-2690
1333 MHz
Table 4. DIMM type and speed: PC3-12800R
DIMM operating voltage Microprocessor model Memory frequency
Intel Xeon E5-2603, E5-2609 1066 MHz
1.35 V
Intel Xeon E5-2620, E5-2630/2630L,
E5-2637, E5-2640, E5-2643,
E5-2650/2650L, E5-2660, E5-2665,
E5-2667, E5-2670, E5-2680,
E5-2685, E5-2690,
1333 MHz
Intel Xeon E5-2603, E5-2609 1066 MHz
Intel Xeon E5-2620, E5-2630/2630L,
E5-2640, E5-2667
1333 MHz
1.5 V
E5-2637, E5-2643, E5-2650/2650L,
E5-2660, E5-2665, E5-2670,
E5-2680, E5-2685, E5-2690,
1600 MHz
108 ThinkStation Hardware Maintenance Manual