Power specificationsPower supplyunitSpecificationPower rating perpower supply unit350 W (Platinum) (100–240 V AC, 50/60 Hz, 4.8 A–2.4 A)Heat dissipation 1357.1 BTU/hrNOTE: Heat dissipation is calculated by using the power supply wattage rating.Voltage 100-240 V AC, autoranging, 50/60 HzNOTE: This system is also designed to be connected to IT power systems with a phase-to-phasevoltage not exceeding 230 V.Storage controller specificationsStoragecontrollerSpecificationStorage controllertypePERC H730, PERC H330, PERC H830, PERC S130.NOTE: Your system supports software RAID S130 and a PERC card.For more information on software RAID, see the Dell PowerEdge RAID Controller (PERC)documentation at Dell.com/storagecontrollermanuals.Drive specificationsHard drivesThe PowerEdge R330 system supports SAS, SATA, Nearline SAS hard drives and Solid State Drives (SSDs).Drives SpecificationEight hard drivesystemsUp to eight 2.5-inch, hot swappable SAS, SATA, SATA SSD, or Nearline SAS hard drives.Four hard drivesystemsUp to four 3.5-inch cabled hard drives, orUp to four 3.5-inch hot swappable SATA, or Nearline SAS hard drives, orUp to four 2.5-inch hot swappable SATA, or Nearline SAS hard drives in 3.5-inch adaptersOptical driveThe PowerEdge R330 system supports one optional slim SATA DVD-ROM drive or DVD+/-RW drive.26