Lenovo ThinkBook 15 G3 ACL 21A4 - Ryzen 5 5500U / 2.1 GHz - Win 11 Pro - Radeon Graphics - 8 GB RAM - 256 GB SSD NVMe - 15.6" IPS 1920 x 1080 (Full HD) - Wi-Fi 6 - mineral gray - kbd: US
SKU: 21A40144US
Lenovo ThinkBook 15 G3 ACL 21A40144US 15.6" (396.24 mm) Notebook - Full HD - AMD Ryzen 5 5500U - 8 GB - 256 GB SSD - English (US) Keyboard - Mineral Gray - AMD Chip - 1920 x 1080 - Windows 11 Pro - AMD Radeon Graphics - In-plane Switching (IPS) Technology - Front Camera/Webcam - 7.50 Hours Battery Run Time - IEEE 802.11ax Wireless LAN Standard
Brand Name | Lenovo |
Manufacturer | Lenovo Group Limited |
Product Line | ThinkBook |
Product Name | ThinkBook 15 G3 ACL 21A40144US |
Product Type | Notebook |
Product Model | 21A40144US |
Product Series | 15 G3 ACL |
Manufacturer Part Number | 21A40144US |

In stock: Yes
Details & Specs:
System Memory Speed | 3200 MHz |
System Memory Technology | DDR4 SDRAM |
Total Installed System Memory | 8 GB |
Chipset Manufacturer | AMD |
Drive Type | SSD |
SSD Form Factor | NVMe M.2 PCI Express |
Optical Drive Type | No |
Total Solid State Drive Capacity | 256 GB |
Limited Warranty | 1 Year |
Processor Core | Hexa-core (6 Core) |
Processor Type | Ryzen 5 |
Processor Model | 5500U |
Processor Speed | 2.10 GHz |
Maximum Turbo Speed | 4 GHz |
Processor Manufacturer | AMD |
Keyboard Backlight | Yes |
Keyboard Localization | English (US) |
Features | Anti-glare Screen |
Energy Star | Yes |
Package Contents |
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Environmentally Friendly | Yes |
Environmental Certification | RoHS |
Finger Print Reader | Yes |
Front Camera/Webcam | Yes |
HDMI | Yes |
Network (RJ-45) | Yes |
Total Number of USB Ports | 4 |
Number of USB 3.2 Gen 1 Ports | 2 |
Number of USB 3.2 Gen 2 Type-C Ports | 2 |
Operating System | Windows 11 Pro |
Operating System Language | English |
Operating System Platform | Windows |
Operating System Architecture | 64-bit |
Maximum Power Supply Wattage | 65 W |
Screen Mode | Full HD |
Screen Size | 15.6" |
Touchscreen | No |
Screen Resolution | 1920 x 1080 |
Display Screen Technology | In-plane Switching (IPS) Technology |
Graphics Controller Model | Radeon Graphics |
Graphics Memory Technology | DDR4 SDRAM |
Graphics Memory Accessibility | Shared |
Graphics Controller Manufacturer | AMD |
Maximum Battery Run Time | 7.50 Hours |
Release Year | 2021 |
Release Month | October |
Bluetooth | Yes |
Wireless LAN | Yes |
Ethernet Technology | Gigabit Ethernet |
Wireless LAN Standard | IEEE 802.11ax |
Depth | 9.25" (235 mm) |
Width | 14.06" (357 mm) |
Height | 0.74" (18.90 mm) |
Product Color | Mineral Gray |
Weight (Approximate) | 1.70 kg |