Qnap System Fan (31100-000261-RS*2) - CPU: AnnapurnaLabs, an Amazon company Alpine AL212, 2-core, 1.7GHz, CPU Architecture: 32-bit ARM, System Memory: 1GB DDR3, Maximum Memory: 1GB DDR3, Flash Memory: 512 MB, Connectivity: Drive Bay 2 x 3.5-inch SATA 6Gb/s, 3Gb/s, Hot-swappable SSD Cache Acceleration Support, 2 x Gigabit Ethernet Port (RJ45), 3 x USB 3.2 Gen 1 Port, Dimensions (HxWxD): 169 × 102 × 219 mm, Power Supply Unit: 60W/65W Adapter, 100-240V, Power Consumption: HDD Sleep Mode 8.46 W, Power Consumption: Operating Mode, Typical: 15.6 W, Fan: 1 x70mm, 12VDC