Dell PowerEdge R640 EMC PowerEdge R640 Technical Specifications - Page 13

• DCPMMs are not supported. • GPU is not supported. • PCIe SSD is not supported. • Rear installed drives are not supported • Tape backup unit is not supported. Thermal restrictions The following table lists the configurations required for efficient cooling. Table 15. Thermal restrictions configuration Number Configuration of process ors Heatsink Processor/ DIMM blank One 1U standard heat sink for CPU ≤ 165 W Not required 1 One 1U 2-pipe heat PowerEdge sink for CPU=200/205 W and 150 W/165 W Required R640 (2.5 inch FO* hard drives x 10) Two 1U standard heat sink for CPU ≤ 165 W 2 Two 1U 2-pipe heat Not required sink for CPU=200/205 W and 150 W/165 W FO* Two 1U standard heat PowerEdge sink for CPU ≤ 165 W R640 (2.5 inch hard drives x 2 Two 1U 2-pipe heat Not required 10 with NVMe sink for CPU=200/205 drives) W and 150 W/165 W FO* One 1U standard heat sink for CPU ≤ 165 W Not required PowerEdge R640 (2.5 inch hard drives x 8) (3.5 inch hard drives x 4) One 1U 2-pipe heat 1 sink for CPU=150 W/165 W FO* One 1U 2-pipe heat Required sink for CPU=200/205 W Two 1U standard heat sink for CPU ≤ 165 W Required Two 1U 2-pipe heat 2 sink for CPU=150 W/165 W FO* Not required Two 1U 2-pipe heat sink for CPU=200/205 W Not required PowerEdge R640 (3.5 inch Two 1U standard heat sink for CPU