Dell PowerEdge R920 Dell PowerEdge R920 System Owners Manual - Page 133

Technical Specifications

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7 Technical Specifications Processor Processor type Two or Four Intel Xeon Processor E7-8800/4800/2800 v2 product family Power AC Power Supply (per power supply) Wattage 750 W, 1100 W, or 1600 W (when available) NOTE: Your system supports a maximum of two 1600 W power supplies. Heat dissipation 2891 BTU/hr maximum (750 W power supply) NOTE: Heat dissipation is calculated using the power supply wattage rating. 2780 BTU/hr maximum (750 W Titanium power supply) 4100 BTU/hr maximum (1100 W power supply) Voltage NOTE: This system is also designed to be connected to IT power systems with a phase to phase voltage not exceeding 230 V. 100-240 V AC, autoranging, 50/60 Hz or 200-240 V AC, autoranging, 50/60 Hz, for 750 W Titanium power supply DC Power Supply (per power supply) Wattage 1100 W Heat dissipation 4416 BTU/hr maximum NOTE: Heat dissipation is calculated using the power supply wattage rating. Voltage Battery Coin-cell battery -(48-60) V DC 3 V CR2032 Lithium coin cell Expansion Bus Bus type Expansion slots using riser card: Riser 1 (NDC riser default) Riser 2 (optional) PCI Express Generation 3 (Slot 2) One full-height, half-length x8 link (Slot 1/1) One full-height, full-length x4 link 133

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7
Technical Specifications
Processor
Processor type
Two or Four Intel Xeon Processor E7-8800/4800/2800 v2 product
family
Power
AC Power Supply (per power supply)
Wattage
750 W, 1100 W, or 1600 W (when available)
NOTE:
Your system supports a maximum of two 1600 W
power supplies.
Heat dissipation
NOTE:
Heat dissipation is calculated using
the power supply wattage rating.
2891 BTU/hr maximum (750 W power supply)
2780 BTU/hr maximum (750 W Titanium power supply)
4100 BTU/hr maximum (1100 W power supply)
Voltage
NOTE:
This system is also designed to be
connected to IT power systems with a
phase to phase voltage not exceeding 230
V.
100–240 V AC, autoranging, 50/60 Hz
or
200–240 V AC, autoranging, 50/60 Hz, for 750 W Titanium power
supply
DC Power Supply (per power supply)
Wattage
1100 W
Heat dissipation
NOTE:
Heat dissipation is calculated using
the power supply wattage rating.
4416 BTU/hr maximum
Voltage
–(48–60) V DC
Battery
Coin-cell battery
3 V CR2032 Lithium coin cell
Expansion Bus
Bus type
PCI Express Generation 3
Expansion slots using riser card:
Riser 1 (NDC riser default)
(Slot 2) One full-height, half-length x8 link
Riser 2 (optional)
(Slot 1/1) One full-height, full-length x4 link
133