Adaptec SAS/SATA/SCSI RAID Controllers - Manual (Page 106)

Appendix G: Technical Specifications ●
106
Environmental Specifications
Note: Forced airflow is recommended, but not required.
DC Power Requirements
Current Requirements
Ambient temperature without
battery backup module 0 °C to 50 ° C
Relative humidity 10% to 90%, noncondensing
Altitude Up to 3,000 meters
Ripple and noise 50 mV peak-to-peak (max)
DC Voltage 5 V ± 5%, 3.3 V ± 10%
Adaptec Model Maximum Current (A)
Adaptec 4000 1.5 A @ 3.3 VDC; 0.75 A @ 5.0 VDC
Adaptec 4800SAS 1.4 A @ 3.3 VDC; 2.4 A @ 5.0 VDC
Adaptec 4805SAS 1.5 A @ 3.3 VDC; 1.3 A @ 12.0 VDC
Adaptec 2420SA 0.36 A @ 3.3 VDC; 2.4 A @ 5 VDC
Adaptec 2820SA 0.37 A @ 3.3 VDC; 2.4 A @ 5.0 VDC
Adaptec 2130SLP 2.5 A @ 3.3 VDC; 2 A @ 5.0 VDC
Adaptec 2230SLP 2.5 A @ 3.3 VDC; 2 A @ 5.0 VDC