Description
Part number21DJ00BDSA
SPECIFICATIONS |
|
| Brand | Lenovo |
| Series | ThinkBook 15 Gen 4 |
| Model | 21DJ00BDSA |
| Processor | |
| Model | Core i7-1255U |
| Chipset Manufacturer | Intel |
| Boost Clock | 4.70GHz |
| Core Arrangement | 2 Performance Cores, 8 Efficiency Cores |
| Core Count | 110 |
| Thread Count | 12 |
| Cache | 12MB Smart Cache |
| Lithography | Intel 7 |
| Memory | |
| Total Installed | 8GB (On-board) |
| Type | DDR4 |
| Speed | 3200MHz |
| Maximum Capacity | 40GB (8GB On-board, 32GB SO-DIMM) DDR4-3200MHz |
| Graphics | |
| Integrated | Intel Iris Xe 96EU Graphics as UHD Graphics |
| Features | Intel Graphics Command Center |
| Intel Quick Sync Video | |
| Intel Clear Video HD | |
| Intel AV1 Decode | |
| Display | |
| Size | 15.6″ |
| Panel Type | IPS (In-Plane Switching) |
| Native Resolution | Full HD (1920×1080) |
| Colour Gamut | 45% NTSC |
| Panel Treatment | Anti-Glare 3H |
| Brightness | 300 nits (Typical) |
| Storage | |
| Installed | 1x 512GB M.2 2242 PCIe 4.0 x4 NVMe SSD |
| Supported | 1x M.2 2280 PCIe 4.0 x4 NVMe SSD (Occupied) |
| Connectivity | |
| Ports | 1x Thunderbolt 4.0 40Gbps USB Type-C with DisplayPort & 65W Power Delivery |
| 1x USB 3.2 Gen 2 10Gbps Type-C with DisplayPort & 65W Power Delivery | |
| 2x USB 3.2 Gen 1 5Gbps Type-A Ports | |
| 1x HDMI 2.0 | |
| 1x 3.5mm Combination Audio Jack | |
| 1x Gigabit Ethernet RJ-45 Port | |
| 1x Kensington Lock Slot | |
| 1x SD Card Reader | |
| Audio | |
| Speakers | 2x 2W Stereo Speakers with Dolby Audio |
| Microphone | Dual Array Digital Microphones |
| Networking | |
| Ethernet | Gigabit Ethernet RJ-45 |
| Wi-Fi | WiFi 6 802.11ax 2×2 MIMO Dual-Band Adapter |
| Bluetooth | Bluetooth 5.1 |
| LTE | N/A |
| Integrated Input Devices | |
| Keyboard | English International Keyboard |
| Pointing Device | Lenovo Precision Trackpad |
| Fingerprint Reader | Yes, Windows Hello Capable |
| General | |
| Webcam | 720p HD Webcam with Privacy Shutter |
| Operating System | Windows 11 Pro 64-bit |
| Battery | 45WHrLi-Polymer with Lenovo Rapid Charge Pro |
| Charging | 65W USB-C slim (2-pin, wall-mount) AC adapter, supports PD 3.0, 100-240V, 50-60Hz |
| Dimensions | 357 x 235 x 18.9mm (W x D x H) |
| Weight | 1.7kg |
| Colour | Mineral Grey |
| Warranty Information | |
| Warranty | 1 Year Warranty |
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