Detailed Technical Specifications

Product Information

• Product Name: Lenovo ThinkCentre M910s SFF
• Model: ThinkCentre M910s
• Brand: Lenovo
• Series: ThinkCentre (Business Desktop Series)
• Category: Small Form Factor Business Desktop
• Release Year: 2017
• Form Factor: SFF (Small Form Factor)
• Dimensions: 13.2 x 11.4 x 3.5 inches (335 x 290 x 89 mm)
• Weight: Starting at 13.2 lbs (6.0 kg)

Processor (CPU)

• Model: Intel Core i5-6500 (typical for this configuration)
• Generation: 6th Generation (Skylake)
• Cores/Threads: 4 cores, 4 threads (no Hyper-Threading)
• Base Frequency: 3.2 GHz
• Max Turbo Frequency: 3.6 GHz
• Cache: 6MB Intel Smart Cache
• Socket: LGA 1151
• TDP: 65W
• Architecture: 14nm
• Intel Technologies: Intel vPro, VT-x, VT-d, SSE4.1/4.2, AVX 2.0
• Other Possible CPUs: i5-6400, i5-6600, i7-6700, i7-6700K (depending on configuration)

Memory (RAM)

• Capacity: 8GB DDR4 (as configured)
• Type: DDR4-2133 or DDR4-2400 (non-ECC, unbuffered)
• Slots: 4x DDR4 UDIMM slots (typically 2 slots used in 8GB config)
• Maximum Supported: Up to 64GB (4x16GB)
• Memory Technology: Dual-channel architecture
• Speed: 2133MHz or 2400MHz (CPU dependent)

Storage

• Primary Storage: 500GB 7200RPM SATA HDD
• Interface: SATA 6Gb/s
• Form Factor: 3.5-inch
• Storage Bays:
  • 1x 3.5-inch internal bay (occupied by HDD)
  • 1x 2.5-inch internal bay (available for SSD)
  • 1x M.2 slot (for SSD, PCIe NVMe or SATA)
• Optical Drive: Optional SATA DVD-RW (slim type)
• Storage Expansion: Can support dual storage (SSD + HDD)

Graphics

• Integrated Graphics: Intel HD Graphics 530
• Base Frequency: 350 MHz
• Max Dynamic Frequency: 1.15 GHz
• Execution Units: 24
• Video Memory: Shared system memory (up to 1.7GB)
• Max Resolution: 4096x2304 @ 60Hz (DisplayPort)
• DirectX Support: DirectX 12
• OpenGL Support: OpenGL 4.5
• Display Outputs: Supports up to 3 independent displays
• Discrete GPU Options: Optional AMD Radeon R5 430 or NVIDIA GeForce GT 730 (low-profile)

Operating System

• Pre-installed: Windows 10 Pro 64-bit (typically)
• Recovery: Lenovo Recovery Media, Windows Recovery Environment
• Windows Features: BitLocker, Remote Desktop, Group Policy, Domain Join
• Windows 11 Compatibility: Meets requirements with TPM 2.0 and Secure Boot
• Upgrade Path: Eligible for Windows 11 Pro upgrade

Connectivity

• Ethernet: Intel I219-LM Gigabit Ethernet (10/100/1000)
• Wireless: Intel Dual Band Wireless-AC 8265 (802.11ac, 2x2) + Bluetooth 4.2
• Wake-on-LAN: Supported
• PXE Boot: Supported
• Management: Intel Active Management Technology (AMT) 11.0

Front Panel Ports

• USB 3.0: 2x (Type-A, 5 Gbps)
• USB 3.1 Gen 1: 1x (Type-C, 5 Gbps) on some models
• Audio: 1x headphone/microphone combo jack
• Optical Drive: Optional (if configured)
• Card Reader: Optional 4-in-1 media card reader
• Power Button: With LED indicator

Rear Panel Ports

• USB 3.0: 4x (Type-A, 5 Gbps)
• USB 2.0: 2x (Type-A, 480 Mbps)
• DisplayPort: 1x (version 1.2)
• VGA: 1x (for legacy display support)
• HDMI: 1x (version 1.4)
• Audio: 3x jacks (line-in, line-out, microphone)
• Ethernet: 1x RJ-45 (Gigabit)
• Serial Port: Optional (requires bracket)
• PS/2: Optional combo port (requires bracket)

Expansion Slots

• PCIe Slots:
  • 1x PCIe x16 (Gen 3.0) slot (half-height, low-profile bracket)
  • 1x PCIe x4 (Gen 3.0) slot (half-height)
  • 1x PCIe x1 (Gen 3.0) slot (half-height)
• M.2 Slot: 1x (for SSD, 2280 form factor, PCIe NVMe or SATA)
• Drive Bays:
  • 1x 3.5-inch internal (occupied by HDD)
  • 1x 2.5-inch internal (available for SSD)
  • 1x 5.25-inch external (optional optical drive)

Audio

• Audio Codec: Realtek ALC662
• Channels: 5.1 channel support (with rear panel jacks)
• Internal Speaker: System beep speaker only

Power Supply

• Type: Internal power supply (80 PLUS efficiency)
• Wattage: 210W or 280W (depending on configuration)
• Efficiency: 80 PLUS Bronze certified
• Input Voltage: 100-240V AC, 50-60Hz
• Power Cord: Included (region specific)

Security Features

• TPM: TPM 2.0 embedded security chip
• Chassis Lock: Kensington lock slot
• Chassis Intrusion Switch: Tamper detection
• BIOS Security: Password protection, secure boot, BIOS recovery
• Lenovo Security Features: Lenovo ThinkShield, Self-Healing BIOS
• Cable Lock Slot: Kensington lock compatible

Software & Management

• Pre-installed Software: Lenovo Companion, Lenovo Settings, Lenovo Solution Center
• Management: Lenovo Client Center, Intel vPro (on select configurations)
• Remote Management: Compatible with Lenovo XClarity Administrator
• Cloud Management: Integrates with Microsoft Endpoint Manager, VMware Workspace ONE

Chassis & Design

• Chassis Type: Small Form Factor (SFF) - compact, tool-less design
• Tool-less Design: Easy access side panel and drive bays
• Ventilation: Optimized airflow with dust-resistant vents
• Color: ThinkCentre black with red accents
• Build Quality: Commercial-grade, durable construction
• Mounting Options: VESA mount compatible (optional bracket)

Environmental Specifications

• Operating Temperature: 50°F to 95°F (10°C to 35°C)
• Storage Temperature: -40°F to 140°F (-40°C to 60°C)
• Relative Humidity: 20% to 80% (non-condensing)
• Altitude: Up to 10,000 feet (3,048 meters)
• Acoustic Noise: 28 dBA typical (idle), 38 dBA under load

Warranty & Support

• Standard Warranty: 3-year onsite warranty (parts and labor)
• Support Hours: Next business day onsite service (in supported locations)
• Extended Warranty: Available up to 5 years
• Software Support: 1-year from date of purchase
• International Warranty: Available in select countries

Certifications & Compliance

• ENERGY STAR 8.0 certified
• EPEAT Silver or Gold (depending on configuration)
• RoHS compliant
• WEEE compliant
• FCC Class B certified
• CE Marking
• WHQL certified

What's in the Box

• Lenovo ThinkCentre M910s SFF Desktop
• Power Cord
• Keyboard and Mouse (Lenovo Preferred Pro or Basic)
• Documentation Kit
• Warranty Card
• Stand (for vertical orientation) if included

Performance & Usage

• Target Use: General office productivity, business applications, point-of-sale, light multitasking
• Recommended For: Office workers, reception desks, educational institutions, call centers, digital signage
• Not Recommended For: High-end gaming, video editing, 3D rendering, intensive computational tasks
• Upgrade Potential: Good - RAM, storage, and low-profile GPU can be upgraded

Processor Comparison Context

• Core i5-6500 vs. Modern CPUs: Older but still capable for office tasks
• Performance Class: Mid-range business processor from 2016-2017
• Energy Efficiency: Good performance per watt for office environments

Important Notes & Limitations

• Small Form Factor limits expansion card sizes (requires low-profile/half-height cards)
• Power supply is limited (210W-280W), restricting GPU upgrades to low-power models
• 6th Gen Intel processors are from 2015-2016; consider performance needs for modern applications
• Windows 11 compatibility is confirmed with TPM 2.0 and Secure Boot enabled
• For significantly better performance, consider upgrading to an SSD
• For heavy multitasking, consider upgrading to 16GB RAM
• Business-focused features (vPro, AMT) may not be relevant for home users
• 3-year onsite warranty is standard for business desktops, but check actual warranty status
• Can be mounted behind a monitor with VESA mount (optional bracket required)
• Lenovo ThinkCentre series is known for reliability and enterprise management features