Lenovo ThinkPad E15 Gen 4 (Intel) Full Specifications and Review and price
| Weight | 1.78 kg (3.92 lbs) |
| Dimensions | 365 x 240 x 18.9 mm 14.37 x 9.45 x 0.74 inches |
| Area | 876 cm2 (135.8 inches2) |
| Screen-to-body ratio | ~76.6% |
| Side bezels | 9.8 mm |
| Colors | Black, Gray |
| Transformer | No |
| Opening angle | 180° |
| Cooling system | Active |
| Vapor chamber | No |
| Display | 1920 x 1080 (Non-Touch) 1920 x 1080 (Touch) | Size | 15.6 inches |
| Type | IPS LCD |
| Refresh rate | 60 Hz |
| PPI | 141 ppi |
| Aspect ratio | 16:9 |
| Resolution | 1920 x 1080 pixels |
| HDR support | No |
| Touchscreen | No |
| Coating | Matte |
| Contrast | 1200:1 |
| sRGB color space | 100% |
| Capacity | 45 Wh 57 Wh | Battery type | Li-Po |
| Replaceable | No |
| Fast charging | Yes |
| USB Power Delivery | Yes |
| Charging port position | Left |
| Charge power | 65 W |
| CPU Name | Intel Core i3 1215U Intel Core i5 1235U Intel Core i7 1255U Intel Core i5 1240P Intel Core i7 1260P | Base frequency | 1.2 GHz |
| Turbo frequency | 4.4 GHz |
| Cores | 6 |
| Threads | 8 |
| L3 Cache | 10 MB |
| Integrated GPU | Intel UHD Graphics (64EU) |
| Fabrication process | 10 nm |
| Type | Dedicated |
| Fabrication process | 12 nm |
| GPU base clock | 1065 MHz |
| GPU boost clock | 1320 MHz |
| FLOPS | 2.703 TFLOPS |
| Memory size | 2 GB |
| Memory type | GDDR6 |
| Memory bus | 64 bit |
| Memory speed | ~12 Gbps |
| Shading units (cores) | 1024 |
| Texture mapping units (TMUs) | 32 |
| Raster operations pipelines (ROPs) | 16 |
| RAM Size | 8GB 16GB 24GB 40GB | Channels | 1x8 GB |
| Clock | 3200 MHz |
| Type | DDR4 |
| Upgradable | Yes |
| Total slots | 1 |
| Max. ram size | 40 GB |
| Storage Size | 256GB 512GB 1024GB | Bus | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) |
| Channels | 1x256 GB |
| Upgradable | Yes |
| Total slots | 2 |
| NVMe | Yes |
| Audio chip | Realtek ALC3287 |
| Speakers | 2.0 |
| Power | 2x2W |
| Dolby Atmos | Yes |
| Microphones | 2 |
| Wi-Fi standard | v6E |
| Bluetooth | v5.2 |
| Fingerprint | Optional |
| Optical drive | No |
| Webcam | Above the display |
| Webcam resolution | 1920 x 1080 |
| USB-A | 2x USB 3.2 |
| USB Type-C | 1x USB 4.0 |
| Thunderbolt | Thunderbolt 4 |
| HDMI | 1x HDMI 2.0 |
| DisplayPort | No |
| VGA | No |
| Audio jack (3.5 mm) | Yes |
| Ethernet (RJ45) | Yes |
| SD card reader | No |
| Proprietary charging port | No |
| Keyboard type | Island |
| Numpad | Yes |
| Backlight | Yes |
| Size | 10.0 x 6.9 cm |
| Surface | Plastic |
| Windows Precision | Yes |
