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Black 16 inch ThinkPad laptop with touchscreen display

Lenovo

Lenovo ThinkPad E16 Gen 3 laptop Ultra 5-225U 16GB DDR5 1TB PCIe SSD 16.0" touchscreen

SKU CH-4F4B-5QFSR

A 16.0" touchscreen laptop with Ultra 5-225U processor, 16GB DDR5 memory and 1TB PCIe NVMe SSD running Windows 11 Home

  • ColorBlack
  • Operating SystemWindows 11 Home
  • CPU TypeUltra 5-225U
  • Turbo Frequency4.8 GHz
  • CPU L3 Cache12MB Cache
  • Screen Size16.0"
  • Touch-ready 16.0" IPS WUXGA display at 300 nits for bright, detailed visuals
  • 15th Gen Ultra 5-225U processor reaches 4.8 GHz turbo for responsive multitasking
  • 16GB DDR5 memory and 1TB PCIe NVMe SSD deliver fast, spacious storage
  • Thunderbolt 4 and HDMI ports plus RJ-45 give flexible wired and external-display connectivity
  • Wi-Fi 802.11ax and Bluetooth 5.3 provide modern wireless speed and stability

Business laptop for mobile professionals

The Lenovo ThinkPad E16 Gen 3 runs Windows 11 Home on a 15th Gen Intel Ultra 5-225U processor with 12 cores and 14 threads. It provides 16GB DDR5 memory and a 1TB PCIe NVMe SSD for responsive multitasking and fast storage. The 16.0 inch IPS touchscreen displays 1920x1200 resolution at 300 nits brightness.

Thermals and power in daily use

A 65W USB Type-C power adapter charges the 3-cell 48 WHr battery. Integrated Intel Graphics handles standard office workloads without a discrete GPU. Wireless connectivity uses 802.11ax Wi-Fi and Bluetooth 5.3 for stable peripheral links.

Behaviour under sustained load

The Ultra 5-225U reaches 4.8 GHz turbo frequency across its performance cores during extended sessions. Thunderbolt 4 and HDMI ports support external displays while the chassis manages heat from the 12MB cache processor. Buyers who need discrete graphics or more than 16GB memory should consider other configurations.

Highlights

  • Touch-ready 16.0" IPS WUXGA display at 300 nits for bright, detailed visuals
  • 15th Gen Ultra 5-225U processor reaches 4.8 GHz turbo for responsive multitasking
  • 16GB DDR5 memory and 1TB PCIe NVMe SSD deliver fast, spacious storage
  • Thunderbolt 4 and HDMI ports plus RJ-45 give flexible wired and external-display connectivity
  • Wi-Fi 802.11ax and Bluetooth 5.3 provide modern wireless speed and stability

Specifications

BrandLenovo
SeriesThinkPad
ColorBlack
Operating SystemWindows 11 Home
CPU TypeUltra 5-225U
Turbo Frequency4.8 GHz
CPU L3 Cache12MB Cache
Screen Size16.0"
TouchscreenYes
Resolution1920x1200
GPU/VPUIntel Graphics
Graphic TypeIntegrated Card
SSD1TB
HDDNo
Storage Spec1TB PCIe SSD
Memory16GB
Memory SpeedDDR5
Optical Drive TypeNo
WLAN802.11ax Wireless LAN
BluetoothBluetooth 5.3
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
KeyboardStandard
Backlit KeyboardBacklit
WebcamYes
Card ReaderNo
StyleStandard
TypeWork / Business

Questions about this item

How do I install an additional DDR5 SO-DIMM, and what step do people get wrong?

The laptop uses DDR5 SO-DIMM memory. Shut down, unplug the 65W Type-C adapter, remove the base screws, open the case, insert the module at an angle until it clicks, then reseat the cover. People often forget to disconnect the 48 WHr battery before starting.

What maintenance or replacement will the 3-Cell 48 WHr battery need later?

The integrated 3-Cell 48 WHr battery will lose capacity over time. When runtime drops below your needs, have a technician replace the pack; it is not user-swappable without removing the base cover and disconnecting the cable.

What limit shows up first under sustained load on the Ultra 5-225U?

The 15th Gen Ultra 5-225U with 2 performance cores and 12 MB cache will hit its thermal ceiling first. The 65W Type-C power-in and compact 1 IN chassis limit cooling, so clocks throttle to stay within temperature targets.

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