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OS: Windows 10 Pro CPU: AMD Ryzen 75700U 1.8 to 4.3 GHz 8-Core RAM: 16 GB Display: 15.6 inch SSD: 1 x 512 GB M.2 NVMe PCIe |
| Performance Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Processor model: | AMD Ryzen 75700U |
| CPU: | 1.8 to 4.3 GHz 8-Core |
| L3 Cache: | 8 MB |
| Operating System Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Operating system installed: | Windows 10 Pro |
| Display & Graphics Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Display diagonal: | 15.6" |
| Resolution: | 1920 x 1080 |
| Panel Type: | TN LCD |
| Aspect Ratio: | 16:9 |
| Maximum Brightness: | 220 cd/m2 |
| Color Gamut: | 45% NTSC |
| Touchscreen: | No |
| GPU: | AMD Radeon |
| Graphics Type: | Integrated |
| Memory Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Internal memory: | 16 GB |
| Memory configuration: | 1 x 8 GB (Onboard) 1 x 8 GB (User-Replaceable) |
| Memory type: | 3200 MHz DDR4 |
| Memory slots: | 1 (0 Available) |
| Memory form factor: | 260-Pin SO-DIMM |
| Maximum internal memory: | 40 GB |
| ECC Memory: | No |
| Buffered memory: | No |
| Storage Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| SSD capacity: | 1 x 512 GB M.2 NVMe PCIe |
| SSD Slots: | 1 x M.2 2242 PCIe 3.0 (In Use) 1 x M.2 2280 PCIe 3.0 (Available) |
| Total storage capacity: | 512 GB |
| Optical drive: | No |
| Compatible memory cards: | Single Slot: SD/SDHC/SDXC |
| Communications Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| SIM Card Size: | Not Specified by Manufacturer |
| Bluetooth: | 5.1 |
| GPS: | No |
| Ethernet: | 1 x RJ45 (10/100 Mb/s Fast Ethernet) |
| NFC: | No |
| MU-MIMO Support: | 2 x 2 |
| USB Type-C: | 2 x USB 3.1 / USB 3.2 Gen 1 2 x USB 3.1 / USB 3.2 Gen 2 (Supports DisplayPort and Power Delivery) |
| Display: | 1 x HDMI 1.4b |
| Wi-Fi: | Wi-Fi 6 (802.11ax) |
| Audio Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Audio: | 1 x 1/8" / 3.5 mm Headphone/Microphone Input/Output |
| Built-In Speakers: | 2 x 2 W |
| Built-in Devices Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Webcam: | User-Facing: 720p |
| Number of microphones: | 2 |
| Input Devices Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Keyboard: | Full-Size Keyboard with Backlight, Number Pad, Fingerprint Reader |
| Pointing Device: | TouchPad |
| Power Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Power Supply: | 65 W with USB Type-C |
| Security Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Security: | Kensington Lock Slot |
| Design Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Finish: | Anti-Glare / Matte |
| Certifications: | ENERGY STAR, EPEAT, ErP Lot 6, RoHS, as per Manufacturer |
| Dimensions: | 14.1 x 9.25 x 0.74" / 35.8 x 23.5 x 1.88 cm |
| Weight: | 3.75 lb / 1.7 kg |
| Battery Lenovo 15.6" ThinkBook 15 G3 ACL 21A4003KUS | |
| Capacity: | Non-Removable: 45 Wh |
| Estimated Battery Life: | 7.5 Hours |
 | Tom | December 06, 2022 |
| Can I upgrade my 21A4003KUS to 2TB (2 1TB SSDs) or even 4TB (2 2TB SSDs)? | ||
| Reply | ||
| Tom | December 06, 2022 |
| Is there a maximum or will any compatible (M.2 2280 PCIe 3.0) SSD work? | ||
| Reply | ||
| Xupusip | March 06, 2024 |
| I am impressed with the AMD Ryzen 75700U processor and 16GB of RAM on my laptop. The 512GB SSD provides enough storage for files, and the numerous USB ports are convenient. The graphics card allows for gaming, and the 15.6" display offers a clear and vibrant picture. | ||
| Reply | ||
| Gekcpe- | May 06, 2024 |
| I upgraded the memory to 16GB and the SSD capacity to 512GB | ||
| Reply | ||
