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##### Electrical Specifications

The SPARC T4-4 server has four autoranging power supplies. To ensure redundant operation of the power supplies, connect the power cords to at least two separate AC circuits.

Use these specifications only as a general planning guide. To determine power values based on expected workloads, use the SPARC T4-4 power calculator located at this online site:

http://www.oracle.com/goto/powercalculators/

Description | Specification
--- | ---
General Specifications
Operating input voltage range | 200 to 240 VAC, 50 to 60 Hz (VAC tolerance +/- 10%)
Maximum operating input current at 200 VAC | 14.1 A
Maximum operating input power at 200 VAC | 2770 W
Maximum heat dissipation | 9362 BTU/hour 9878 KJ/hour
Maximum standby power | 42 W
Maximum Server Configuration Specifications Under Nominal Temperature and Voltage Conditions 4 CMP, 1.65 GHz, 64 cores, 64 x 16-GByte DDR3 DIMMs, 8 HDDs, 16 I/O cards
Idle AC input power | 1782 W
Peak AC input power running SpecJBB | 2744 W
Minimum Server Configuration Specifications Under Nominal Temperature and Voltage Conditions 2 CMP, 1.65 GHz, 32 cores, 16 x 4-GByte DDR3 DIMMs, no HDDs, no I/O cards
Idle AC input power | 950.0 W
Peak AC input power running SpecJBB | 1287 W

##### Related Information

- Input Power Information

- Environmental Requirements

- SPARC T4-4 Server Service Manual

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