The following table lists the characteristics and requirements for your hardware.
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Physical characteristics
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Weight
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With disk drives
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77 lbs (35 kg)
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Empty
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50.6 lbs (23 kg)
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Rack units
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3U
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Height
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Rack-mount
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5.25 in. (13.3 cm)
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Tower
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20.3 in. (51.6 cm)
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Width
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Rack-mount
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17.6 in. (44.7 cm)
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Tower
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10.4 in. (26.4 cm)
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Depth
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Rack-mount
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20 in. (50.8 cm)
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Tower
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20 in. (50.8 cm)
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Clearance dimensions
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Front--cooling
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All versions
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6 in. (15.3 cm)
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Rear--cooling
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Tower
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12 in. (30.5 cm)
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Two-post rack
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19 in. (48.3 cm)
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Four-post rack
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12 in. (30.5 cm)
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Front--maintenance
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Tower
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25 in. (63.5 cm)
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Two-post rack
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25 in. (63.5 cm)
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Four-post rack
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25 in. (63.5 cm)
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Rear--maintenance
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Tower
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12 in. (30.5 cm)
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Two-post rack
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12 in. (30.5 cm)
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Four-post rack
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12 in. (30.5 cm)
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Environmental requirements
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Operating temperature
maximum range
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32 F to 104 F
(10 C to 40 C)
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Operating temperature
recommended range
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68 F to 77 F
(20 C to 25 C)
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Nonoperating temperature range
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-40 F to 149 F
(-40 C to 65 C)
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Relative humidity
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10 to 90% noncondensing
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Acoustic level
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48.7 dBA@ 23 C
5.64 bels @ 23 C
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Electrical requirements
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Input voltage, V
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100-127/200-240
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Input current actual, A
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3.95/1.9
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Input power actual, W
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356
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Thermal dissipation, BTU/hr
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1,215
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Inrush Current, A @ V
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20 @ 220
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