| Performance | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | |
| Processor model | Intel Core i3-1215U (12th Gen) | |
| CPU | 1.2 to 4.4 GHz Performance Dual-Core
0.9 to 3.3 GHz Efficiency Quad-Core | |
| L3 Cache | 10 MB | |
| Operating System | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Operating system installed | Windows 11 Pro | |
| Display & Graphics | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Display diagonal | 15.6" | |
| Resolution | 1920 x 1080 | |
| Panel Type | IPS-Type LCD | |
| Aspect Ratio | 16:9 | |
| Maximum Brightness | 250 cd/m2 | |
| Touchscreen | No | |
| GPU | Intel UHD Graphics | |
| Graphics Type | Integrated | |
| Memory | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Internal memory | 8 GB | |
| Memory configuration | 1 x 8 GB (User-Replaceable) | |
| Memory type | 3200 MHz DDR4 | |
| Memory slots | 2 (1 Available) | |
| Memory form factor | 260-Pin SO-DIMM | |
| Maximum internal memory | 64 GB | |
| ECC Memory | No | |
| Buffered memory | No | |
| Storage | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| SSD capacity | 1 x 256 GB M.2 NVMe PCIe | |
| SSD Slots | 1 x M.2 2242 PCIe 4.0 | |
| Total storage capacity | 256 GB | |
| Optical drive | No | |
| Compatible memory cards | Single Slot: microSD, microSDHC, microSDXC | |
| Communications | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Bluetooth | 5.2 | |
| GPS | No | |
| Ethernet | 1 x RJ45 (Gigabit) | |
| NFC | No | |
| MU-MIMO Support | 2 x 2 | |
| Ports | 2 x USB Type-A (USB 3.1 / USB 3.2 Gen 1) | |
| USB Type-C | 1 x USB 3.1 / USB 3.2 Gen 1 (Supports DisplayPort and Power Delivery)
1 x Thunderbolt 4 (Supports DisplayPort and Power Delivery) | |
| Display | 1 x HDMI | |
| Wi-Fi | Wi-Fi 6E (802.11ax) | |
| Audio | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| 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" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Webcam | User-Facing: 720p | |
| Number of microphones | 2 | |
| Input Devices | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Keyboard | Notebook Keyboard | |
| Pointing Device | TouchPad | |
| Power | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Power Supply | 65 W with USB Type-C | |
| Security | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Security | Dedicated Hardware TPM Security Chip | |
| Design | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Finish | Anti-Glare / Matte | |
| Certifications | ENERGY STAR, EPEAT GOLD, RoHS, TCO Certified, as per Manufacturer | |
| Dimensions | 14.1 x 9.3 x 0.7" / 35.8 x 23.6 x 1.8 cm | |
| Weight | 3.87 lb / 1.76 kg | |
| Release Date | Mid 2022 | |
| Battery | Lenovo 15.6" ThinkPad L15 Gen 3 21C3004WUS | other notebooks |
| Capacity | 42 Wh | |
