Stay productive without taking up too much space with the Lenovo ThinkCentre 900 USFF Desktop Computer. It features a compact design that packs a 3.10 GHz Intel i5-6500T 4-core processor and DDR4 RAM so you can type and browse the web. While running demanding tasks the processors cores can operate at speeds of up to 3.4 GHz. For storage a PCIe NVMe SSD is onboard and Windows 10 Professional (64-bit) is preinstalled on this drive.Other notable connections include 3x DisplayPort outputs 6x USB 3.1 Gen-1 Type-A ports. Accessing the internet can be accomplished wired or wirelessly via onboard Gigabit Ethernet or Wi-Fi 5 (802.11n). Theres also Bluetooth 4.0 for wireless access to headsets and speakers. Additionally Lenovo includes a USB-wired keyboard and mouse for easy typing and navigation.Brand / Model: Lenovo ThinkCentre M900Form Factor: Tiny - Ultra Small Form FactorOperating System: Windows 10 Pro 64-bitCPU: 2.5 GHz Intel Quad Core i5-6500T processorMax Turbo CPU frequency: 3.10 GHzCache: 6MBRAM Slots: 2x DDR4 SO-DimmRAM Speed: 2666 MHzInstalled Memory: 16GBMax Supported RAM: 32GB DDR4Storage: 256GB NVMe SSD PCIeAdditional Storage Slot: 1x 2.5" HDDGraphics: Intel HD Graphics 530Video Ports: 3x DisplayPort (4K)Front USB Ports: 2x USB 3.1 (Gen 1)Back USB Ports: 4x USB 3.0Ethernet: Gigabyte 10/100/1000 RJ-45Wi-Fi: 802.11nBluetooth: 4.0Audio: Built-in SpeakerAudio Ports: Microphone x1 Headphone Jack x1Power Adapter: 65 WattsGrade A like NEW Manufactured RefurbishedBox Contents: Computer USB Keyboard / Mouse Power Adapter