| DESCRIPTION | THINKCENTRE M900 MINI TOWER DESKTOP |
|---|
| Processor | - Intel® Core™ i3-6100 Processor (3M Cache, 3.70GHz)
- Intel Core i5-6400 Processor (6M Cache, 2.7GHz), Turbo Boost 2.0 (3.3GHz)
- Intel Core i5-6500 Processor (6M Cache, 3.2GHz), Turbo Boost 2.0 (3.6GHz)
- Intel Core i7-6700 Processor (8M Cache, 3.4GHz), Turbo Boost 2.0 (4.0GHz)
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| Operating system | - Windows 10 Home 64-bit
- Windows 10 Pro 64-bit - Lenovo recommends Windows 10 Pro.
- Windows 7 Professional 64 preinstalled through downgrade rights in Windows 10 Pro 64
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| Graphics | Intel HD Graphics 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 |
| Discrete graphics (optional) | - NVIDIA® Geforce® GT 720, DirectX 12, 1GB, PCIe 2.0 x8 adapter, two DisplayPort, 25W; Max resolution: 3840x2160 (DisplayPort)@60Hz;
- NVIDIA Geforce GT 720, DirectX 12, 2GB, PCIe 2.0 x8 adapter, one VGA, one HDMI, 25W; Max resolution: 1920x1080 (HDMI)@60Hz; 2048x1536 (VGA)@85Hz
- 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
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| Graphic Dongle (optional) | - DisplayPort to Dual-DisplayPort Adapter
- DisplayPort to DVI Adapter
- DisplayPort to HDMI Adapter
- DisplayPort to VGA Adapter
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| Memory | Up to 32GB, UDIMM, DDR4 2133, four 288-pin DIMM sockets, dual-channel capable, 64GB max |
| Onboard SATA | Four onboard SATA 6.0Gb/s connectors, one is eSATA connector for optional rear eSATA port, RAID 0, 1 support |
| Storage 1 | - Up to 2TB 7200rpm HDD, SATA, 3.5"
- Up to 2TB Solid State Hybrid Drive (SSHD), with 8GB NAND flash memory, SATA
- 180GB / 256GB Solid State Drive (SSD), 2.5", OPAL-capable
- Up to 512GB Solid State Drive (SSD), SATA, 2.5"
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| 2nd Storage (optional) | - Up to 2TB 7200rpm HDD, SATA, 3.5"
- Up to 1TB 54pprpm HDD, SATA, 2.5"
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| Storage Card (optional) | 128GB SSD, M.2 Storage Card |
| Optical drive | Super Multi-Burner DVD±RW SATA 1.5Gb/s Drive |
| Media reader (optional) | 29-in-1 media reader |
| Dimensions (W x D x H) | 175 x 413 x 406 mm |
| Weight | 12.5kg |
| Floor stand | None |
| Power supply | 250W, autosensing, 85% PSU |
| Keyboard | Preferred Pro USB Keyboard (USB connector), Lenovo® logo |
| Mouse | Enhanced Optical USB Mouse, black, Lenovo logo |
| Audio support | HD Audio, Realtek® ALC662 codec |
| Speaker | Internal speaker for business audio (1.5 watt) |
| Wireless (optional) | - Intel Dual Band Wireless-AC 3165, 802.11ac, 1x1 Wi-Fi + Bluetooth 4.0
- Intel Dual Band Wireless-AC 8260, 802.11ac, 2x2, Wi-Fi + Bluetooth 4.1, no vPro
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| Ethernet | Gigabit ethernet, Intel Ethernet Connection I219-LM (Jacksonville), Wake on LAN® |
| Manageability | Intel Active Management Technology 11.0 (Intel AMT 11.0); Intel vPro technology on some models (require choosing a vPro-support Wi-Fi adapter to enable vPro function through wireless connection) |
| Chipset | Intel Q170 Chipset |
| Security chip | Trusted Platform Module, TCG 1.2-compliant |
| Physical security | Padlock Loop, Chassis Intrusion Switch (optional), Computrace Support, Security slot (in rear for optional cable) |
| Front ports | - 2 x USB 3.0
- Microphone (stereo, 3.5mm)
- Headphone (stereo, 3.5mm)
- Optional 2 x USB 2.0
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| Rear ports | - 6 x USB 3.0
- Serial (9-pin)
- Ethernet (RJ45)
- Stereo audio ports (line-in, line-out, mic-in)
- VGA
- 2 x DisplayPort 1.2
- Optional 2 x USB 2.0
- Optional 2nd serial (9-pin)
- Optional parallel (25-pin)
- Optional PS/2 (keyboard/mouse)
- Optional eSATA Port
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| Dust Shield | Optional |
| Handle | Included |
| Bay | Internal bay: 2 x 3.5". External bay: 2 x 5.25" |
| Expansion slots | - Slot 1: half-length, full-height, PCIe 3.0 x16 (75w max)
- Slot 2: half-length, full-height, PCIe 3.0 x1
- Slot 3: half-length, full-height, PCIe 3.0 x1 (x4 elec, 75w max)
- Slot 4: half-length, full-height, optional 32-bit PCI 2.3 (via M.2 to PCI adaptor)
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