Dahua EVS 512 Channels SAS SATA 24 HDDs DH EVS7124S Trim Rings May have aftermarket shell w o May have aftermarket shell w o logo) WEATHER RESISTANT YES 31˚ to 151˚F ( 35˚ to +66˚C) FINISH 10B Durodonic Oil Rubbed Bronze Return Policy: We accept returns on unopened products up to 30 days after the date of purchase Without hanger: 446 mm × 175 mm × 736 5A Fan Dual ball bearing fans Power Consumption < 500 W (include disks) Operating Temperature 0 °C to 45 °C (32 °F to 113 °F) Operating Humidity 10%–80% (RH) (non condensation) Storage Temperature –20 °C to +70 °C (–4 °F to +158 °F) Storage Humidity 5%–90% (RH) (non condensation) Operating Altitude ≤ 5000 (16