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A-2 Sun Netra CP3220 Blade Server User’s Guide • January 2010
A.1 Form Factor
The Sun Netra CP3220 blade server is a standard 8-rack unit (8U) factor, single-slot
wide. It complies with the board mechanical dimensions that are required by the
PICMG 3.0 R1.0 specification:
■ 322.25 mm x 280 mm (12.7 inches x 11.0 inches)
■ 30.48 mm (1.2 inch) front panel
A.2 Power and Thermal Metrics
The heatsink was designed specifically for the Sun Netra CP3220 blade server and is
mechanically mounted to the blade server. The heatsink and DIMMs are positioned
on the blade server to provide adequate airflow (bottom to top).
A.2.1 Processor Metrics
Typical heat dissipation and power consumption metrics for a Sun Netra CP3220
blade server equipped with an AMD Opteron processor are as follows.
■ Dual-Core CPU:
■ 115 W typical, 140 W maximum for CPU only
■ 205 W maximum power (includes 25 W to ARTM and 20 W per AMC slot)
■ -5C - 55C for NEBS compliance
■ Power input: -36 VDC to -72 VDC (-48 VDC nominal)
■ Quad-Core CPU:
■ 125 W typical, 150 W maximum for CPU only
■ 215 W maximum power (includes 25 W to ARTM and 20 W per AMC slot)
■ -5C - 55C for NEBS compliance
■ Power input: -36 VDC to -72 VDC (-48 VDC nominal)