Laptop ThinkPad X12 Detachable Gen 1
SKU: 20UWX03900Temporarily UnavailableCertified Refurbished
Price history
Not enough price history yet
Restock timeline
- Removed from listing$932.41 · Aug 11, 2026, 4:51 AM
- Listed$932.41 · Aug 11, 2026, 1:19 AM
Key specs
- 11th Generation Intel Core i7-1180G7 vPro Processor (2.20 GHz up to 4.60 GHz)
- 16 GB LPDDR4X-4266MHz (Soldered)
- 512 GB SSD M.2 2242 PCIe Gen3 TLC
- 12.3" FHD+ (1920 x 1280), IPS, Anti-Reflection/Anti-Smudge, Touch, 100%sRGB, 400 nits, 60Hz, Corning Gorilla Glass 5
Specifications
Processor
- Processor
- 11th Generation Intel Core i7-1180G7 vPro Processor (2.20 GHz up to 4.60 GHz)
- Operating System
- Windows 11 Pro 64
- Cache
- 12MB
- Cores / Threads
- 4 / 8
Memory
- Memory (RAM)
- 16 GB LPDDR4X-4266MHz (Soldered) · Non-upgradeable
Storage
- Storage
- 512 GB SSD M.2 2242 PCIe Gen3 TLC
- Max Storage Support
- One drive, up to 1TB M.2 2242 SSD
Graphics
- Integrated Graphics
- Integrated Intel Iris Xe Graphics
- Dedicated Graphics
- Unknown
Display
- Display
- 12.3" IPS Touch
- Resolution
- 1920x1280
- Aspect Ratio
- 3:2
- Contrast Ratio
- 1500:1
- Viewing Angle
- 178°
- Certified
- Corning® Gorilla® Glass 5
Connectivity
- WWAN
- No
- Ethernet
- No onboard Ethernet
Physical
- Condition
- Certified Refurbished
- Warranty
- 1 Year Standard Depot Warranty
- Part Number
- 20UWX03900
- Case Material
- Magnesium-aluminium
Platform
- Chipset
- Intel® SoC (System on Chip) platform
- Audio Chip
- High Definition (HD) Audio, Realtek® ALC3306-GRT codec
- Speakers
- Stereo speakers, 1W x2, Dolby Audio™
- Microphone
- Dual-microphone array, 360° far-field for Cortana, near-field for Alexa
- Docking
- Various docking solutions supported via Thunderbolt™ or USB-C®. For more compatible docking solutions, please visit Docking for ThinkPad® X12 Detachable
- Monitor Support
- Supports up to 3 independent displays via native display and 2 external monitors; supports external monitors via USB-C® (5120x3200@60Hz) or Thunderbolt™ (5120x3200@60Hz)
- Max Battery Life
- MobileMark® 2018: 10.36 hr JEITA 2.0: 12.42 hr
- Altitude
- Maximum altitude (without pressurization): 3048 m (10,000 ft)
Ports
- USB-C
- 1x USB-C® 3.2 Gen 2 (support data transfer, Power Delivery 3.0 and DisplayPort™ 1.4)
- Thunderbolt / USB-C
- 1x Thunderbolt™ 4 / USB4® 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort™ 1.4)
- Audio Jack
- 1x Headphone / microphone combo jack (3.5mm)
- Standard Ports
- 1x Pogo pin connector (8-point)
- SIM Slot
- 1x Nano-SIM card slot (WWAN models)
Security
- Security Chip
- Discrete TPM 2.0, TCG certified
- Physical Locks
- Kensington Nano Security Slot™
- BIOS Security
- Hard disk password
- BIOS Security
- Power-on password
- BIOS Security
- Supervisor password
- BIOS Security
- System management password
- BIOS Security
- Self-healing BIOS
- BIOS Security
- More BIOS security features (Hawk Point), please visit BIOS Simulator
- Other Security
- Camera privacy shutter
- Other Security
- IR camera for Windows® Hello (facial recognition)
Durability & Certifications
- Mil-Spec Test
- MIL-STD-810H military test passed
- Green Certifications
- FAA certified
- ENERGY STAR
- ENERGY STAR® 8.0
- EPEAT
- EPEAT™ Gold Registered
- ErP
- ErP Lot 3
- Green Certifications
- Low Halogen
- RoHS
- RoHS compliant
- TCO Certified
- TCO Certified 8.0
Reference specs
Memory
- Max Memory
- 4GB soldered LPDDR4x-3733, not upgradable or 8GB soldered LPDDR4x-4266, not upgradable or 16GB soldered LPDDR4x-4266, not upgradable
Connectivity
- NFC
- Near Field Communication or No support
Physical
- Dimensions (WxDxH)
- Tablet: 283.3 x 203.5 x 8.8 mm (11.15 x 8.01 x 0.34 inches) or Tablet: 283.3 x 203.5 x 8.8 mm (11.15 x 8.01 x 0.35 inches) Folio keyboard: 283.3 x 217.8 x 5.7 mm (11.15 x 8.57 x 0.22 inches) Total: 283.3 x 208.1 x 14.5 mm (11.15 x 8.19 x 0.57 inches)
- Pen
- Lenovo® Digital Pen with replaceable AAAA alkaline battery, 4096 levels of pressure sensitivity. For more information, please read Lenovo® Digital Pen Overview or Lenovo® Digital Pen without replaceable AAAA alkaline battery, 4096 levels of pressure sensitivity. For more information, please read Lenovo® Digital Pen Overview or Lenovo® Precision Pen, 4096 levels of pressure sensitivity, magnetically attached to the system. For more information, please read Lenovo® Precision Pen Overview or No pen (purchase separately)
- Others
- Location service: GPS / GLONASS / A-GPS or Hinge open angle: 170°
Platform
- Sensors
- Accelerometer (G) sensor or Gyroscope sensor or Hall sensor or Inclinometer sensor or Proximity (P) sensor (WWAN models)
- Temperature
- Operating: 5°C (41°F) to 35°C (95°F) or Storage and transportation in original shipping packaging: -20°C (-4°F) to 60°C (140°F) or Storage without package: 5°C (41°F) to 43°C (109°F)
- Relative Humidity
- Operating: 8% to 95% at wet-bulb temperature 23°C (73°F) or Storage and transportation: 5% to 95% at wet-bulb temperature 27°C (81°F)
Reference data from Lenovo's official spec sheet for this model line. May not reflect this exact unit's configuration. View full spec sheet
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