specification : Processor : Intel Celeron 7305, 5C (1P + 4E) / 6T, P-core 1.1GHz, E-core 0.9GHz, 8MB Operating System : Windows 11+OHS 2021 Memory : 1x 8GB SO-DIMM DDR4-3200 Memory Slots : Two DDR4 SO-DIMM slots Max Memory : Up to 16GB DDR4-3200 Graphics : Integrated Intel UHD Graphics Chipset : Intel SoC Platform Storage : 256GB SSD M.2 2280 PCIe 4.0 NVMe Storage Support : Up to two drives, 1x 2.5" HDD + 1x M.2 SSD • 2.5" HDD up to 1TB • M.2 SSD up to 512GB Expansion slots : Two M.2 slots (one for WLAN, one for SSD) Display : 21.5" FHD (1920x1080) WVA 250nits Anti-glare Ethernet : Integrated 100/1000M WLAN + Bluetooth : 11ac, 2x2 + BT5.0 Audio Chip : High Definition (HD) Audio, Realtek ALC256 codec Speakers : 3Wx2 Camera : HD 720p Microphone : 2x, Array ports : 2x USB 2.0 2x USB 3.2 Gen 2 1x HDMI 1.4 1x Ethernet (RJ-45) 1x power connector Power Supply : 90W 89% Adapter Include Keyboard : USB Calliope Keyboard, Black, English Mouse : USB Calliope Mouse, Black Warranty 1Y Onsite By Lenovo