| Category | Description |
| Overview | |
| Brand | Lenovo |
| Product Line | Lenovo ThinkPad E14 Gen 5 |
| Model | 21JK |
| Manufacturer | |
| Processor | |
| Clock Speed | 1.3 GHz |
| Cores | 10-core |
| Max Turbo Speed | 4.6 GHz |
| Processor Brand | Intel |
| Processor Generation | 13 |
| Processor Main Features | Integrated memory controller |
| Processor Number | I5-1335U |
| Processor Type | Core i5 |
| Memory | |
| Available Memory Slots | 0 |
| Cache Memory Installed | 12 megabyte |
| Configuration Features | 1 x 8 GB + 8 GB (soldered) |
| Max Memory Supported | 40 GB |
| Memory Slots | 1 |
| Memory Speed | 3200 megahertz |
| Memory Technology | DDR4 SDRAM |
| RAM Installed | 16 GB |
| Rated Memory Speed | 3200 megahertz |
| Storage | |
| Hard Drive Capacity | 256 GB |
| Hard Drive Features | NVM Express (NVMe), TCG Opal Encryption 2 |
| Optical Drive Type | |
| SSD Form Factor | M.2 2242 |
| Storage Type | SSD |
| Hard Drive Interface | PCIe 4.0 x4 |
| |
| Aspect Ratio | 16:10 |
| Bezel Type | Raised |
| Display Image Brightness | 300 candela per square meter |
| Display Resolution Abbreviation | WUXGA |
| Display Type | LED |
| Features | 170° viewing angle, Anti-glare |
| Graphics Controller Model | |
| Graphics Processor Series | |
| Maximum Monitors Supported | 3 |
| Native Resolution | 1920 x 1200 |
| Privacy Technology | None |
| Screen Size | 14 inch |
| Screen Size (metric) | 35.6 centimeter |
| TFT Technology | IPS |
| Touchscreen | No |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) |
| Widescreen Display | Yes |
| Camera | |
| Front Camera Resolution | 1080p |
| Webcam | Yes |
| Audio | |
| Audio Input Type | |
| Compliant Standards | Dolby Atmos, High Definition Audio |
| Connectivity | |
| HDMI Ports | 1 |
| Interfaces | HDMI (4K support), Headphone/microphone combo jack, LAN, USB 2.0, USB 3.2 Gen 1 (Always On), USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0), USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) |
| USB 2.0 Ports Quantity | 1 |
| USB 3.0 Ports | 1 |
| USB Type-C Ports | 2 |
| USB-C Features | |
| |
| Data Link Protocols | 802.11ax, Bluetooth 5.1, Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Ethernet Controllers | Intel I219-V |
| Features | Dual stream (2x2), Wake-on-LAN (WOL) |
| Host Interface | M.2 Card |
| Wired Protocol | Gigabit Ethernet |
| Wireless LAN | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
| Wireless NIC | |
| |
| Embedded Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip |
| Finger Print Reader | |
| Form Factor (RAM) | |
| Input Device Type | Keyboard, TrackPoint, UltraNav |
| Max Operating Temperature | |
| Min Operating Temperature | |
| Operating Humidity | 8 - 95% |
| |
| Audio Codec | |
| Country | United States |
| Features | Administrator password, Fixed focus, NVMe password, Power-on password, Privacy shutter, RapidCharge, Self-healing BIOS |
| Input Device Features | Fn keys with Unified Communications controls, Multi-touch touchpad, Spill-resistant |
| Keyboard Backlight | Yes |
| Keyboard Localization | English |
| Keys Layout | QWERTY |
| Localization | English |
| Output Type | Stereo speakers |
| Packaged Quantity | 1 |
| Platform Supported | Windows |
| Product Type | Notebook |
| Security Slot Type | Kensington nano security slot |
| Service Activation | No |
| Theft Protection | Security lock slot (cable lock sold separately) |
| Expansion Slots | |
| Slots | 1 x M.2 (PCI Express 3.0 x4) (1 free) |
| Software | |
| Operating System | Windows 11 Pro |
| Operating System Edition | Windows 11 Pro |
| Operating System Language | English |
| Operating System Platform | Windows 11 |
| Power | |
| Battery Capacity | 47 watt hour(s) |
| Battery Chemistry | Lithium polymer |
| Frequency | 50/60 hertz |
| Power Provided | 65 watt |
| Required Voltage | AC 100-240 volt |
| Included Items | |
| Included Accessories | |
| |
| Case Material | Aluminum (bottom), Aluminum (top) |
| Color | Graphite black |
| Color Category | Black |
| |
| Height | 0.7 inch |
| Weight | 3.37 lbs |
| Width | 12.3 inch |
| Depth | 8.6 inch |
Certifications & Listings | |
| Compliant Standards | Energy-Related Products (ErP) Lot 26, Energy-Related Products (ErP) Lot 6, FSC, RoHS, TCG Certified, TCO Certified 9.0, TUV Rheinland Low Blue Light (Software Solution) |
| ENERGY STAR Certified | Yes |
| Environmental Certification | TCO Certified Notebooks 9 |
| EPEAT Compliant | Yes |
| EPEAT Level | EPEAT Gold |
| TCO Certified | Yes |
