Processor Intel Celeron , Intel Pentium , or 6th Generation Intel Core™ i3 / i5 / i7 Processor Processor Cores / Threads Frequency Base/Max(GHz) Cache Memory Types Integrated Graphics Pentium G4400 2 / 2 3.3G 3 MB DDR4-2133 HD 510 Pentium G4500 2 / 2 3.5G 3 MB DDR4-2133 HD 530 Core i3-6100 2 / 4 3.7 G 3 MB DDR4-2133 HD 530 Core i3-6300 2 / 4 3.8 G 4 MB DDR4-2133 HD 530 Core i5-6400 4 / 4 2.7 G / 3.3 G 6 MB DDR4-2133 HD 530 Core i5-6500 4 / 4 3.2 G / 3.6 G 6 MB DDR4-2133 HD 530 Core i5-6600 4 / 4 3.3 G / 3.9 G 6 MB DDR4-2133 HD 530 Core i7-6700 4 / 8 3.4 G / 4.0 G 8 MB DDR4-2133 HD 530 Memory 64GB max, UDIMM, DDR4 2133, four 288-pin DIMM sockets, dual-channel capable Disk Optical Onboard SATA Media reader Some: Hard disk, SATA 6.0Gb/s, 2.5"/ 3.5" wide, 5400 / 7200 rpm Some: Solid State Hybrid Drive (SSHD), 500GB (5400 rpm, 2.5") / 1TB or 2TB (7200 rpm, 3.5"), with 8GB NAND flash memory, SATA 6.0Gb/s Some: Solid State Drive (SSD) / SATA 6.0Gb/s, 2.5" Wide Some: DVD-ROM SATA 1.5Gb/s Drive Some: Super Multi-Burner DVD±RW SATA 1.5Gb/s Drive Four onboard SATA 6.0Gb/s connectors, one is eSATA connector for optional rear eSATA port Optional 9-in-1 media reader Graphics DP cable Intel HD Graphics 510/530 in processor, uses main memory, DirectX 12, one VGA, two DisplayPort, supports three independent displays, works along with discrete graphics to support more displays; Max resolution: 4096x2304 (DP)@60Hz; 1920x1200 (VGA)@60Hz Some: NVIDIA Quadro K420, DirectX 12, 2GB, PCIe 2.0 x16 adapter, one DVI-I, one DisplayPort, 41 watts; Max resolution: 3840x2160 (DisplayPort)@60Hz; 2560x1600 (DVI-I)@60Hz Some: NVIDIA Geforce GT 720, DirectX 12, 2GB, PCIe 2.0 x8 adapter, one VGA, one HDMI, 25 watts; Max resolution: 1920x1080 (HDMI)@60Hz; 2048x1536 (VGA)@85Hz Some: NVIDIA Geforce GT 720, DirectX 12, 1GB, PCIe 2.0 x8 adapter, two DisplayPort, 25 watts; Max resolution: 3840x2160 (DisplayPort)@60Hz; Optional DP to VGA, DP to DVI-D (single link), or DP to HDMI 1.4 dongle Chipset Intel Q150 Chipset Front ports Rear ports Rear audio ports IEEE 1394 Two USB 3.0, two optional USB 2.0, microphone (3.5mm), headphone (3.5mm) Four USB 3.0, two USB 2.0, two optional USB 2.0, serial (9-pin), optional 2nd serial (9-pin), optional parallel (25-pin), ethernet (RJ-45), one VGA, two DisplayPort, optional PS/2 ports (keyboard/mouse), one optional eSATA port additional VGA, DisplayPort, DVI-I or HDMI on optional graphics on some models Line-in (3.5mm), line-out (3.5mm), microphone-in (3.5mm) None Audio support High Definition (HD) Audio, Realtek ALC662 / optional internal speaker (1.5 watt ) WLAN13 Bluetooth Ethernet Modem Some: 11ac wireless, M.2 Card, Qualcomm Atheros QCA9377 (dual band), Wi-Fi + Bluetooth 4.1 combo adapter, 1x1 Some: 11ac wireless, M.2 Card, Qualcomm Atheros QCA6174 (dual band), Wi-Fi + Bluetooth 4.1 combo adapter, 2x2 Some: 11ac wireless, M.2 Card, Intel Dual Band Wireless-AC 3165, Wi-Fi + Bluetooth 4.0 combo adapter, 1x1 Some: 11ac wireless, M.2 Card, Intel Dual Band Wireless-AC 8260, Wi-Fi + Bluetooth 4.1 combo adapter, 2x2 Some: Bluetooth 4.0 or 4.1 wireless, integrated in Wi-Fi + BT combo adapter Gigabit ethernet, Intel Ethernet Connection I219-LM (Jacksonville), Wake on LAN None Manageability Security chip Security features Intel Standard Manageability Trusted Platform Module, TCG 1.2-compliant ● One lock to secure both cover and entire system to fixed object: -Padlock loop (in rear for opt padlock) -Security slot (in rear for optional Kensington MicroSaver cable) ● Power-on password ● Administrator password ● Hard disk password ● Boot sequence control ● Boot without keyboard and mouse ● Individual USB port disablement ● Optional chassis intrusion switch Keyboard Mouse Some: Preferred Pro USB Keyboard (USB connector), Lenovo logo Some: Lenovo USB Fingerprint Keyboard (USB connector) Some: Ultraslim Plus Wireless Keyboard (2.4GHz via USB receiver), black Some: Enhanced Optical USB Mouse, black, Lenovo logo Some: Ultraslim Plus Wireless Mouse (2.4GHz via USB receiver), black Mechanical Floor Stand ● SFF (9.7L), black color; metal case ● (WxDxH) 13.31" X 14.05" X 3.46"; 338mm X 357mm X 88mm ● 12.3 lb (5.6 kg) ● Toolless cover, disk, optical removal ● Toolless graphics, PCI adapter retention ● Optional dust filter Bay 1: N/A, 9.5mm high, external, std optical Bay 2: 3.5", 1" high, internal, std disk Bay 3: 2.5", N/A, internal, opt 2nd 2.5" disk (optional bay) Bay 4: N/A, N/A, external, opt reader Slot 1: Low Profile, PCI Express 3.0 x16 (45w max) Slot 2: Low Profile, PCIe 3.0 x1 Slot 3: Low Profile, PCIe 3.0 x16 (x4 elec, 45w max) Slot 4: Low Profile, optional 32-bit PCI 2.3 (via M.2 to PCI adaptor) Optional system floor stand for vertical orientation Power supply 210 watts, autosensing, 85% PSU Limited warranty3 Some: 1-year or 3-year, limited onsite service / service upgrades available Some: 3-year, limited onsite service, OID (Onsite International Delivery) / service upgrades available For Lenovo service upgrade options, please go to S-TC sheet Preload Preloaded operating system Some: Windows 7 Professional 64 preinstalled through downgrade rights in Windows 10 Pro 64-bit Some: Windows 7 Professional 64 Some: Windows 10 Pro 64-bit Some: Windows 10 Home 64-bit Preloaded applications (only some listed) ● Desktop Power Manager ● Lenovo Solution Center ● Lenovo REACHit ● Lenovo SHAREit ● Lenovo Bluetooth Lock (for models with Wi-Fi/BT card) ● McAfee LiveSafe (30-day trial) ● Microsoft Office preloaded; purchase a product key to activate ● PowerDVD Create (DVD±RW) ● Lenovo ThinkVantage Tools - Only for Window 10 ● Lenovo Companion ● Cyberlink PowerDVD (DVD, DVD±RW) ● Lenovo QuickOptimizer - Only for Window 7 ● Rescue and Recovery ● Password Manager ● ThinkVantage System Update ● Lenovo Message Center Plus ● Adobe Reader Environment ENERGY STAR 6.1*(*Need 85% PSU and Windows OS); ErP Lot 3; GREENGUARD ; RoHS-compliant; TUV Green Mark Accessories For compatible accessories, please go to TC-AQP sheet ThinkCentre M800 SFF Platform Specifications Product Specifications Reference (PSREF) See footnotes for more detailed information  Lenovo (M800 SFF-Spec) November 2015 optical disk