Lenovo ThinkPad T520 LKN-3 SWG H0221-2 (BIOS)

Lenovo ThinkPad T520 LKN-3 SWG H0221-2 (BIOS)

The Lenovo ThinkPad T520 LKN-3 SWG H0221-2 boasts the following specifications:

  • Processor: Intel Core i5-2520M @ 2.50GHz (3MB L3 cache, up to 3.20GHz Turbo Boost)
  • RAM: 8GB DDR3 1333MHz for smooth multitasking
  • Storage: 500GB 7200RPM SATA HDD, offering ample storage space
  • Display: 15.6-inch HD (1366×768) LED backlit anti-glare display for clear visuals
  • Graphics: Intel HD Graphics 3000 for everyday tasks
  • Operating System: Windows 7 Professional 64-bit for a familiar and efficient experience
  • Battery: 6-cell Li-Ion battery, ensuring extended usage periods
  • Dimensions: Compact dimensions of 14.5 x 9.3 x 1.1 inches
  • Weight: Lightweight at 5.2 pounds, enhancing portability.

Key Features:

  • Durability: Complies with MIL-STD 810G durability standards, ensuring robustness.
  • Backlit Keyboard: Features a backlit keyboard for comfortable typing in various lighting conditions.
  • Security: Includes a fingerprint reader and IR camera for enhanced security.
  • Audio: Incorporates Dolby Advanced Audio for an improved audio experience.
  • Connectivity: Provides USB 2.0 ports, HDMI port, Ethernet port, VGA port, and an SD card reader for versatile connectivity.

The Lenovo ThinkPad T520 LKN-3 SWG H0221-2, a business-class laptop released in 2011, is equipped with an Intel Core i5 processor and 8GB of RAM, making it well-suited for productivity tasks. Its extended battery life ensures uninterrupted work throughout the day.


  • Durable and Sturdy: Meets MIL-STD 810G durability standards, ensuring reliability.
  • Powerful Performance: Equipped with a capable Intel Core i5 processor.
  • Extended Battery Life: Offers long-lasting battery performance for all-day productivity.
  • Comfortable Keyboard: Features a comfortable keyboard for effortless typing.
  • Versatile Connectivity: Provides a wide range of ports for various connectivity needs.


  • Outdated Processor: Features an older Intel Core i5 processor, limiting performance for modern tasks.
  • No NVIDIA GPU Option: Lacks the option for an NVIDIA GPU for advanced graphics tasks.
  • Limited Upgradability: Does not offer upgradability options for components like RAM.

In summary, the Lenovo ThinkPad T520 LKN-3 SWG H0221-2 is an ideal choice for business users seeking a durable and reliable laptop with extended battery life. However, due to its older processor and limited upgradability, it may not perform as well as newer models for more demanding tasks.

Lenovo ThinkPad T520 LKN-3 SWG H0221-2 N12P-NS1-S-A1 (BIOS)

Download BIOS Bin file: Lenovo ThinkPad T520 LKN-3 SWG H0221-2 N12P-NS1-S-A1 (BIOS)

Download for free: Link 1


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