OS: No CPU: i7-1255U RAM: 16 GB Display: 15.6 inch SSD: 1000 GB Battery: Lithium Polymer (LiPo) |
Processor Lenovo ThinkBook 15 21DJ00BRRM | |
Processor manufacturer: | Intel |
Processor model: | i7-1255U |
Processor cores: | 10 |
Processor family: | Intel Core i7 |
Motherboard chipset: | Intel SoC |
Processor boost frequency: | 4.7 GHz |
Processor cache: | 12 MB |
Software Lenovo ThinkBook 15 21DJ00BRRM | |
Operating system installed: | No |
Display & Graphics Lenovo ThinkBook 15 21DJ00BRRM | |
Panel type: | IPS |
Contrast ratio: | 800:1 |
Display brightness: | 300 cd/m² |
Display diagonal: | 15.6 inch |
Display resolution: | 1920 x 1080 pixels |
HD type: | Full HD |
LED backlight: | Yes |
Touchscreen: | No |
Memory Lenovo ThinkBook 15 21DJ00BRRM | |
Internal memory: | 16 GB |
Maximum internal memory: | 40 GB |
Memory clock speed: | 3200 MHz |
Memory form factor: | On-board SO-DIMM |
Memory slots: | 1x SO-DIMM |
Internal memory type: | DDR4-SDRAM |
Storage Lenovo ThinkBook 15 21DJ00BRRM | |
SSD capacity: | 1000 GB |
SSD interface: | PCI Express 4.0 |
SSD form factor: | M.2 |
Storage media: | SSD |
Number of SSDs installed: | 1 |
Total SSDs capacity: | 1000 GB |
Total storage capacity: | 1000 GB |
Optical drive type: | No |
Card reader integrated: | Yes |
Compatible memory cards: | MMC, SD, SDHC, SDXC |
Network & Communication Lenovo ThinkBook 15 21DJ00BRRM | |
Antenna type: | 2x2 |
Bluetooth: | Yes |
Bluetooth version: | 5.1 |
Ethernet LAN: | Yes |
Wi-Fi: | Wi-Fi 6 (802.11ax) |
Wi-Fi standards: | 802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax) |
Interfaces/Ports Lenovo ThinkBook 15 21DJ00BRRM | |
HDMI ports quantity: | 1 |
Combo headphone/mic port: | Yes |
Ethernet LAN (RJ-45) ports: | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C: | 1 |
USB Power Delivery: | Yes |
USB Sleep-and-Charge: | 1 |
USB Type-C DisplayPort Alternate Mode: | Yes |
Input Devices Lenovo ThinkBook 15 21DJ00BRRM | |
Keyboard backlit: | Yes |
Keyboard language: | English |
Numeric keypad: | Yes |
Pointing device: | Touchpad |
Spill resistant keyboard: | Yes |
Audio Lenovo ThinkBook 15 21DJ00BRRM | |
Audio chip: | Realtek ALC3287 |
Audio system: | Dolby Audio |
Built-in microphone: | Yes |
Number of speakers: | 2 |
Number of microphones: | 2 |
Speaker power: | 2 W |
Built-in Devices Lenovo ThinkBook 15 21DJ00BRRM | |
Front camera: | Yes |
Front camera HD type: | Full HD |
Front camera resolution: | 1920 x 1080 pixels |
Privacy camera: | Yes |
Privacy type: | Privacy shutter |
Power Lenovo ThinkBook 15 21DJ00BRRM | |
AC adapter frequency: | 50/60 Hz |
AC adapter input voltage: | 100 - 240 V |
AC adapter power: | 65 W |
Security Lenovo ThinkBook 15 21DJ00BRRM | |
Cable lock slot: | Yes |
Cable lock slot type: | Kensington |
Fingerprint reader: | Yes |
Password protection: | Yes |
Trusted Platform Module (TPM): | Yes |
Design Lenovo ThinkBook 15 21DJ00BRRM | |
Product type: | Notebook |
Form factor: | Clamshell |
Product colour: | Grey |
Housing material: | Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC) |
Depth: | 235 mm |
Width: | 357 mm |
Height: | 18.9 mm |
Weight: | 1.7 kg |
Battery Information Lenovo ThinkBook 15 21DJ00BRRM | |
Battery capacity: | 45 Wh |
Battery type: | Lithium Polymer (LiPo) |
Battery life (video playback time): | 8 h |
Battery life: | 6 h |
Wypuca | April 11, 2024 | |
The i7-1255U processor with 10 cores provides ample CPU resources for multitasking and gaming. The 1000GB SSD offers plenty of storage, while the 16GB RAM can be expanded to 40GB. With multiple USB ports, a Full HD display, and solid battery life, it's great for work, entertainment, and productivity. | ||
Reply | ||
Cagyzas | May 08, 2024 | |
I upgraded the memory to 40GB and the hard disk to a 1000GB SSD on my Intel Core i7 laptop. | ||
Reply | ||