- Brand : Lenovo
- Product family : ThinkPad
- Product series : E
- Product name : ThinkPad E15 Gen 4 (Intel)
- Product code : 21E6004WSP
- GTIN (EAN/UPC) : 0196800179975
- Category : Laptops
- Data-sheet quality : created/standardized by Icecat
- Product views : 22872
- Info modified on : 23 Apr 2025 16:53:22
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100% portable, 100% practicalWeighing from only 1.78kg, the ThinkPad E15 Gen 4 can accompany you everywhere. As well as an extra durable aluminum top cover. Plus, with dual-mics and environmental-noise cancelling technology, every virtual meeting is enhanced.
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Ready for the boardroom—or the beachChoose from several 15.6″ displays, including an FHD (1920 x 1080) antiglare touchscreen with wide-angle viewing, 300 nits of brightness, and a huge colour range. There’s also the option of NVIDIA® GeForce® MX 550 discrete graphics to meet your work or downtime needs. As well as a host of ports, you’ll have superb audio clarity thanks to Dolby Audio™ with Harman® speakers.
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Simple to use, yet so secureWith the ThinkPad E15 Gen 4 laptop, you can choose to log in with just your smile or fingerprint, quickly and securely. Simply look at the optional FHD hybrid IR camera or tap the optional fingerprint reader on the Power On button and you’re in. What’s more there’s the discrete trusted platform module (dTPM) 2.0, a secure chip to encrypt your passwords and other sensitive data.
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Designed for everyday lifeWe use the US Department of Defense's MIL-STD 810H standards to create a balance of reliability and durability for every ThinkPad. Tested against 12 stringent standards and more than 200 quality checks, the ThinkPad E15 Gen 4 business laptop will run in even the harshest of conditions, from the Arctic wilderness to desert dust storms
Design | |
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Colour name | Black |
Product type | Laptop |
Product colour | Black |
Form factor | Clamshell |
Housing material | Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC) |
Display | |
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Display diagonal | 39.6 cm (15.6") |
Display resolution | 1920 x 1080 pixels |
Touchscreen | |
HD type | Full HD |
Panel type | IPS |
LED backlight | |
Native aspect ratio | 16:9 |
Anti-glare screen | |
Display brightness | 300 cd/m² |
RGB colour space | NTSC |
Colour gamut | 45% |
Processor | |
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Processor manufacturer | Intel |
Processor family | Intel® Core™ i7 |
Processor generation | 12th gen Intel® Core™ i7 |
Processor model | i7-1255U |
Processor cores | 10 |
Processor boost frequency | 4.7 GHz |
Performance cores | 2 |
Efficient cores | 8 |
Performance-core Max Turbo Frequency | 4.7 GHz |
Efficient-core Max Turbo Frequency | 3.5 GHz |
Processor cache | 12 MB |
Processor cache type | Smart Cache |
Configurable TDP-down | 12 W |
Processor base power | 15 W |
Maximum turbo power | 55 W |
Memory | |
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Internal memory | 16 GB |
Internal memory type | DDR4-SDRAM |
Memory clock speed | 3200 MHz |
Memory form factor | On-board + SO-DIMM |
Memory layout (slots x size) | 1 x 8 GB |
Memory slots | 1x SO-DIMM |
Maximum internal memory | 40 GB |
Storage | |
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Total storage capacity | 512 GB |
Storage media | SSD |
Total SSDs capacity | 512 GB |
Number of SSDs installed | 1 |
SSD capacity | 512 GB |
SSD interface | PCI Express |
NVMe | |
SSD form factor | M.2 |
Optical drive type | |
Card reader integrated |
Graphics | |
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Discrete graphics card model | Not available |
On-board graphics card | |
On-board GPU manufacturer | Intel |
Discrete graphics card | |
On-board graphics card family | Intel Iris Xe Graphics |
On-board graphics card model | Intel Iris Xe Graphics |
Audio | |
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Audio chip | Realtek ALC3287 |
Audio system | Dolby Audio |
Number of built-in speakers | 2 |
Speaker power | 2 W |
Built-in microphone | |
Number of microphones | 2 |
Camera | |
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Front camera | |
Front camera resolution | 1920 x 1080 pixels |
Front camera HD type | Full HD |
Infrared (IR) camera | |
Privacy camera | |
Privacy type | Privacy shutter |
Network | |
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Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
Wi-Fi standards | Wi-Fi 6 (802.11ax) |
Mobile network connection | |
Antenna type | 2x2 |
Ethernet LAN |
Network | |
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Ethernet LAN data rates | 100, 1000 Mbit/s |
Bluetooth | |
Bluetooth version | 5.1 |
Near Field Communication (NFC) | |
WWAN | Not installed |
Ports & interfaces | |
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USB 2.0 ports quantity | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
HDMI ports quantity | 1 |
HDMI version | 2.1 |
Thunderbolt 4 ports quantity | 1 |
Intel® Thunderbolt 4 | |
Combo headphone/mic port | |
USB Type-C DisplayPort Alternate Mode | |
USB Sleep-and-Charge | |
USB Sleep-and-Charge ports | 1 |
Performance | |
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Motherboard chipset | Intel SoC |
Keyboard | |
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Pointing device | ThinkPad UltraNav |
Numeric keypad | |
Keyboard backlit | |
Spill-resistant keyboard | |
Keyboard language | Spanish |
Software | |
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Operating system architecture | 64-bit |
Operating system installed | Windows 11 Pro |
Processor special features | |
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Intel Flex Memory Access | |
Intel Trusted Execution Technology | |
Intel VT-x with Extended Page Tables (EPT) | |
Execute Disable Bit | |
CPU configuration (max) | 1 |
Embedded options available | |
Intel Virtualization Technology for Directed I/O (VT-d) | |
Intel Virtualization Technology (VT-x) |
Battery | |
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Battery technology | Lithium Polymer (LiPo) |
Battery capacity | 57 Wh |
Power | |
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AC adapter power | 65 W |
AC adapter frequency | 50/60 Hz |
AC adapter input voltage | 100 - 240 V |
USB Power Delivery (USB PD) |
Security | |
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Cable lock slot | |
Cable lock slot type | Kensington |
Fingerprint reader | |
Smart card reader | |
Windows Hello | |
Trusted Platform Module (TPM) | |
Trusted Platform Module (TPM) version | 2.0 |
Password protection | |
Password protection type | BIOS, Power on, Supervisor, SSD |
Operational conditions | |
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Operating temperature (T-T) | 5 - 35 °C |
Storage temperature (T-T) | 5 - 43 °C |
Operating relative humidity (H-H) | 8 - 95% |
Storage relative humidity (H-H) | 5 - 95% |
Maximum shipping altitude | 3048 m |
Certificates | |
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Compliance certificates | RoHS |
Sustainability | |
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Sustainability certificates | ENERGY STAR, EPEAT Gold, ErP, TCO |
Weight & dimensions | |
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Width | 365 mm |
Depth | 240 mm |
Height | 18.9 mm |
Weight | 1.7 kg |
Country | Distributor |
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1 distributor(s) |