| ProductFamily | ThinkPad |
| ProductSeries | E |
| Model | E15 |
| Number Of Built-in Speakers | 2 |
| Speaker Power | 2 W |
| Built-in Microphone | Y |
| Number Of Microphones | 2 |
| Audio System | Dolby Audio |
| Speakers Manufacturer | Harman Kardon |
| Battery Technology | Lithium Polymer (LiPo) |
| Battery Capacity | 45 Wh |
| Continuous Video Playback Time | 11.1 h |
| Battery Life (max) | 8 h |
| Fast Charging | Y |
| Front Camera | Y |
| Front Camera HD Type | Full HD |
| Front Camera Resolution | 1920 x 1080 pixels |
| Privacy Camera | Y |
| Privacy Type | Privacy shutter |
| Product Type | Notebook |
| Form Factor | Clamshell |
| Color Name | Mineral Metallic |
| Display Diagonal | 15.6" |
| Display Resolution | 1920 x 1080 pixels |
| HD Type | Full HD |
| LED Backlight | Y |
| Panel Type | IPS |
| Touchscreen | N |
| Native Aspect Ratio | 16:9 |
| Anti-glare Screen | Y |
| Display Brightness | 300 cd/m² |
| RGB Color Space | NTSC |
| Color Gamut | 45% |
| Contrast Ratio (typical) | 800:1 |
| SSD Form Factor | M.2 |
| SSD Capacity | 256 GB |
| Certification | EPEAT™ Gold\nENERGY STAR® 8.0\nErP Lot 3\nTCO Certified 9.0\nRoHS\nMIL-STD-810H\nTV |
| NVMe | Y |
| Product Color | Metallic |
| Password Protection | Y |
| On-board Graphics Card | Y |
| Discrete Graphics Card | N |
| Discrete Graphics Card Model | Not available |
| On-board Graphics Card Model | Intel Iris Xe Graphics |
| Numeric Keypad | Y |
| Pointing Device | ThinkPad UltraNav |
| Keyboard Layout | QWERTY |
| Keyboard Backlit | N |
| Spill-resistant Keyboard | Y |
| Keyboard Language | English |
| Internal Memory | 8 GB |
| Internal Memory Type | DDR4-SDRAM |
| Maximum Internal Memory | 40 GB |
| Memory Form Factor | On-board + SO-DIMM |
| Memory Slots | 1x SO-DIMM |
| Memory Clock Speed | 3200 MHz |
| Mobile Network Connection | N |
| Top Wi-Fi Standard | Wi-Fi 6E (802.11ax) |
| Bluetooth | Y |
| Wi-Fi Standards | Wi-Fi 6E (802.11ax) |
| Antenna Type | 2x2 |
| Bluetooth Version | 5.1 |
| Near Field Communication (NFC) | N |
| Ethernet LAN | Y |
| Ethernet LAN Data Rates | 1000,100 Mbit/s |
| 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% |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A Ports Quantity | 1 |
| Combo Headphone/mic Port | Y |
| HDMI Ports Quantity | 1 |
| Ethernet LAN (RJ-45) Ports | 1 |
| USB 2.0 Ports Quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Y |
| USB Power Delivery | Y |
| AC Adapter Power | 65 W |
| AC Adapter Frequency | 50/60 Hz |
| AC Adapter Input Voltage | 100 - 240 V |
| Processor Family | Intel® Core™ i5 |
| Processor Manufacturer | Intel |
| Processor Model | i5-1235U |
| Processor Cores | 10 |
| Processor Cache | 12 MB |
| Processor Boost Frequency | 4.4 GHz |
| Intel VT-x With Extended Page Tables (EPT) | Y |
| Execute Disable Bit | Y |
| CPU Configuration (max) | 1 |
| Embedded Options Available | N |
| Intel Virtualization Technology For Directed I/O (VT-d) | Y |
| Intel Virtualization Technology (VT-x) | Y |
| Intel Flex Memory Access | Y |
| Intel Trusted Execution Technology | Y |
| Trusted Platform Module (TPM) | Y |
| Cable Lock Slot | Y |
| Cable Lock Slot Type | Kensington |
| Password Protection Type | BIOS, Power on, Supervisor, SSD |
| Trusted Platform Module (TPM) Version | 2.0 |
| Operating System Installed | Windows 11 Pro |
| Operating System Architecture | 64-bit |
| Total Storage Capacity | 256 GB |
| Storage Media | SSD |
| Optical Drive Type | N |
| Card Reader Integrated | N |
| Number Of SSDs Installed | 1 |
| Total SSDs Capacity | 256 GB |
| SSD Interface | NVMe, PCI Express 4.0 |
| Memory Channels | Dual-channel |
| Intel Thunderbolt 4 | Y |
| Thunderbolt 4 Ports Quantity | 1 |
| Motherboard Chipset | Intel SoC |
| Audio Chip | Realtek ALC3287 |
| Maximum Shipping Altitude | 120000" (3048 m) |
| USB Sleep-and-Charge | Y |
| USB Sleep-and-Charge Ports | 1 |
| Smart Card Reader | N |
| Operating System Language | English |
| Recovery Operating System | Windows 10 Pro |
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