Dell PowerEdge R640 EMC PowerEdge R640 Technical Specifications - Page 6

Table 1. Dimensions System Xa Xb 4 x 3.5-inches or 10 x 2.5-inches 8 x 2.5-inches 482.0 mm (18.97-inches) 482.0 mm (18.97-inches) 434.0 mm (17.08-inches) 434.0 mm (17.08-inches) Y Za (with bezel) 42.8 mm 35.84 mm (1.68-inches) (1.41-inches) Za (without Zb* bezel) 22.0 mm 733.82 mm (0.87inches) (29.61-inches) 42.8 mm 35.84 mm (1.68-inches) (1.41-inches) 22.0 mm (0.87inches) 683.05 mm (26.89-inches) Zc 772.67 mm (30.42inches) 721.91 (28.42inches) Chassis weight Table 2. Chassis weight System PowerEdge R640 Maximum weight (with all hard drives/SSDs) 21.9 kg (48.28 lbs) Processor specifications The PowerEdge R640 system supports two 2nd generation Intel Xeon Scalable processors, up to 28 cores per processor. NOTE: The sockets for the processors are not hot-pluggable. Cooling fan specifications The cooling fans are integrated into the system to dissipate the heat generated by the functioning of the system. These fans provide cooling for the processors, expansion cards, and memory modules. Your system supports up to eight standard or high performance cooling fans. NOTE: • High performance fans can be identified by a blue label on top of the cooling fan. • Mixing of standard and high performance cooling fans is not supported. • Each fan is listed in the systems management software, referenced by the respective fan number. If there is a problem with a particular fan, you can easily identify and replace the proper fan by noting the fan number on the system. PSU specifications The PowerEdge R640 system supports up to two AC or DC power supply units (PSUs). Table 3. PSU specifications PSU 495 W AC Class Platinum Heat dissipation (maximum) 1908 BTU/hr Frequency 50/60 Hz 750 W AC Platinum 2891 BTU/hr 50/60 Hz 750 W Mixed Mode Platinum AC 2902 BTU/hr 50/60 Hz 750 W AC Titanium 2843 BTU/hr 50/60 Hz Voltage 100-240 V AC, autoranging 100-240 V AC, autoranging 100-240 V AC, 10 A - 5 A 200-240 V AC, autoranging 6 Technical specifications