ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR ASUS PN40-BB021M, Mini PC, BGA 1090, DDR4-SDRAM, Ethernet LAN, 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), 65 W ASUS PN40-BB021M. Chassis type: Mini PC. Processor socket: BGA 1090. Supported memory types: DDR4-SDRAM, Number of memory slots: 2, Maximum internal memory: 8 GB. Supported storage drive types: HDD & SSD. Ethernet LAN (RJ-45) ports: 1. Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac). Cooling type: Passive. Power supply: 65 W