Description

The Lenovo ThinkPad T420 with a 2nd Gen Core i5 processor and 4GB of RAM is a durable and reliable business laptop, though it is now considered outdated for modern tasks. Here’s a quick overview:

### **Key Specifications:**
– **Processor:** Intel Core i5-2nd Gen (e.g., i5-2520M or similar)
– Dual-core, 4 threads
– Base clock: ~2.5 GHz, Turbo Boost up to ~3.2 GHz
– **RAM:** 4GB DDR3
– Upgradeable (supports up to 16GB)
– **Storage:** Typically comes with a 320GB or 500GB HDD
– Can be upgraded to an SSD for better performance.
– **Display:** 14-inch, 1366×768 resolution (HD)
– Optional 1600×900 resolution available on some models.
– **Graphics:** Integrated Intel HD Graphics 3000
– Suitable for basic tasks but not for gaming or heavy graphics work.
– **Ports:**
– USB 2.0/3.0, VGA, DisplayPort, Ethernet, SD card reader, and a DVD drive.
– **Battery:** 6-cell or 9-cell options
– Battery life varies (3-6 hours depending on usage).
– **Build:** Durable, magnesium roll cage, spill-resistant keyboard.
– **Weight:** ~2.2 kg (4.8 lbs).

### **Performance:**
– **General Use:** Handles web browsing, office tasks, and light multitasking.
– **Limitations:** Struggles with modern software, multitasking with heavy applications, and gaming due to limited RAM and older CPU/GPU.

### **Upgrade Options:**
– **RAM:** Upgrade to 8GB or 16GB DDR3 for better multitasking.
– **Storage:** Replace HDD with an SSD for faster boot times and improved performance.
– **OS:** Can run Windows 10 or lightweight Linux distributions (e.g., Ubuntu).

### **Verdict:**
– **Pros:** Durable, excellent keyboard, upgradeable.
– **Cons:** Outdated for modern tasks, heavy, and low-resolution display by today’s standards.

If you’re using this laptop for basic tasks, it can still be functional, especially with upgrades like an SSD and more RAM. However, for demanding applications or modern software, consider a newer device.