HP ProLiant ML350 G6 Special Tower Server. Processor clock speed: 3200 MHz, Processor upgrade: Upgradeable to 2 processors (4 or 8 cores), L2 cache: 12 MB. Maximum internal memory: 288 GB, Memory slots: 18 DIMM slots. Power supply type: Hot-Plug redundant power supply. Weight: 30.4 kg. Storage temperature range (T-T): -30 - 60 °C, Operating relative humidity range: 10 - 90 %, Operating temperature range (T-T): 10 - 35 °C