| Performance | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | |
| Processor model | AMD Ryzen 7 5825U | |
| CPU | 2 to 4.5 GHz 8-Core | |
| L3 Cache | 16 MB | |
| Operating System | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Operating system installed | Windows 10 Pro (64-Bit) | |
| Display & Graphics | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Display diagonal | 15.6" | |
| Resolution | 1920 x 1080 | |
| Panel Type | IPS-Type LCD | |
| Aspect Ratio | 16:9 | |
| Maximum Brightness | 300 cd/m2 | |
| Touchscreen | No | |
| Variable Refresh Technology | No | |
| GPU | AMD Radeon | |
| Graphics Type | Integrated | |
| Memory | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| 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" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| SSD capacity | 1 x 256 GB M.2 NVMe PCIe | |
| SSD Slots | 1 x M.2 2280 (Available) | |
| Total storage capacity | 256 GB | |
| Optical drive | No | |
| Compatible memory cards | No | |
| Communications | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Bluetooth | 5.2 | |
| GPS | No | |
| Ethernet | 1 x RJ45 (Gigabit) | |
| NFC | No | |
| MU-MIMO Support | 2 x 2 | |
| Ports | 1 x USB Type-A (USB 3.1 / USB 3.2 Gen 1)
1 x USB Type-A (USB 2.0) | |
| USB Type-C | 1 x USB 3.1 / USB 3.2 Gen 1 (Supports DisplayPort and Power Delivery) | |
| Display | 1 x HDMI 1.4b | |
| Wi-Fi | Wi-Fi 6 (802.11ax); Dual-Band (2.4 & 5 GHz) | |
| Audio | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Audio | 1 x 1/8" / 3.5 mm Headphone/Microphone Input/Output | |
| Built-In Speakers | Yes | |
| Built-in Devices | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Webcam | User-Facing: 2 MP (1080p) | |
| Number of microphones | 2 | |
| Input Devices | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Keyboard | Notebook Keyboard | |
| Pointing Device | TouchPad | |
| Power | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Power Supply | 65 W with USB Type-C | |
| Security | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Security | Dedicated TPM Security Chip, Kensington Lock Slot, Webcam Blocker | |
| Design | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Finish | Anti-Glare / Matte | |
| Certifications | ENERGY STAR, EPEAT GOLD, RoHS, TCO Certified, as per Manufacturer | |
| Dimensions | 14.4 x 9.4 x 0.7" / 365 x 240 x 18.9 mm | |
| Weight | 3.92 lb / 1.78 kg | |
| Release Date | Mid 2022 | |
| Battery | Lenovo 15.6" ThinkPad E15 Gen 4 21ED0045US | other notebooks |
| Capacity | 57 Wh | |
| Estimated Battery Life | 16.5 Hours | |
