Thinkpad T440s Ram Slots

ThinkPad T440s

This page gives an overview of the ThinkPad T440s.

Machine Type

• 20AQ, 20AR

Standard Features

• One of the following processors:
  • 4th Gen Intel® Core™ i5-4210U (Up to 2.60 GHz, 3MB L3, 1600 MHz FSB)
  • 4th Gen Intel® Core™ i5-4210U (Up to 2.70 GHz, 3MB L3, 1600 MHz FSB)
  • 4th Gen Intel® Core™ i5-4300U (Up to 2.90 GHz, 3MB L3, 1600 MHz FSB)
  • 4th Gen Intel® Core™ i7-4600U (Up to 3.30 GHz, 4MB L3, 1600 MHz FSB)
• The following graphics adapter options:
  • Intel® HD Graphics 4400 (Supports HDMI 1.4 and DisplayPort 1.2, ref: https://software.intel.com/en-us/articles/quick-reference-guide-to-intel-processor-graphics)
  • Intel® HD Graphics 4400 + NVIDIA GeForce® GT 730M
• One of the following displays:
  • 14.0' HD+ TN (1600 x 900)
  • 14.0' FHD IPS (1920 x 1080)
  • 14.0' FHD Touch IPS (1920 x 1080)
• Up to 12 GB RAM total -- 4 GB soldered to the motherboard + 1 DIMM slot (up to 8 GB DDR3L)
• One of the following storage options:
  • HDD: 500GB (5400 rpm) + 8GB SSHD, 500GB (7200 rpm) with optional 16GB/24GB M.2 SSD Cache Drive
  • SSD: 128GB SSD SATA3, 180GB SSD OPAL, 240GB SSD OPAL, 256GB SSD eDrive (OPAL 2.0), 512G SSD SATA3
• One of the following WLAN + Bluetooth adapters:
  • Intel® Centrino® 7260 (Wilkins Peak 2 AC) 2x2 AC+ BT 4.0
  • ThinkPad Wireless 2x2 BGN+BT 4.0
• One of the following WWAN adapters (optional):
  • Ericsson N5321
  • Sierra EM7345
• Fingerprint Reader - Validity Sensors, Inc. 138a:0017
• Battery
  • Integrated 3-cell 23.5 Whr + External 3-cell 23.5Whr (Thinkpad Battery 68)
  • Integrated 3-cell 23.5 Whr + External 6-cell 47.5Whr
  • Integrated 3-cell 23.5 Whr + External 6-cell 72Whr (Thinkpad Battery 68+)
• 3x USB 3.0 connectors (one of them always on)
• 1x VGA (maximum resolution 2048x1536) (Ref: http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/t440s_ug_en.pdf page 37)
• 1x Mini DisplayPort (maximum resolution 2560x1600)
• 1x Stereo headphone / microphone combo audio port (4-pin TRRS connector with CTIA standard pinout, details: http://pinoutsguide.com/HeadsetsHeadphones/samsung_moment_pinout.shtml)
• Docking connector (supports ThinkPad Ultra Dock, ThinkPad Pro Dock, ThinkPad Basic Dock)
• Size: 20.6 x 331 x 226 mm ( = 0.81 x 13.03 x 8.9 in)
• Weight: 1.56 kg ( = 55.03 oz / 3.44 pounds)