⚙️ IBM 41R7621 Intel Celeron 540 1.86GHz Single-Core Processor — Reliable Mobile Performance for Everyday Computing

The IBM 41R7621 features the Intel Celeron 540, a dependable single-core processor designed for stability and essential notebook performance. With a clock speed of 1.86GHz, 1MB L2 Cache, and 533MHz Front-Side Bus, this CPU delivers efficient power for office, education, and light home computing tasks.

Ideal for restoring classic IBM and Lenovo laptops, this processor ensures consistent performance, low heat generation, and excellent reliability.

1️⃣ Product Overview

The Intel Celeron 540 (IBM Part Number: 41R7621) is based on Intel’s Merom-L architecture, optimized for power efficiency and affordability. It provides a great balance between performance and energy savings, making it perfect for budget laptop repairs and upgrades.

2️⃣ Key Specifications

• 🔹 Brand: IBM / Intel

• 🔹 Model: Celeron 540

• 🔹 IBM Part Number: 41R7621

• 🔹 Base Frequency: 1.86GHz

• 🔹 Core Count: 1 Core / 1 Thread

• 🔹 Cache: 1MB L2 Cache

• 🔹 Front-Side Bus: 533MHz

• 🔹 Socket Type: PPGA478

• 🔹 TDP: 31W

• 🔹 Architecture: Merom-L (65nm)

• 🔹 Instruction Set: 64-bit

• 🔹 Integrated Graphics: Intel GMA Series

3️⃣ Performance Highlights

The Celeron 540 provides smooth operation for everyday workloads, including browsing, word processing, and basic multimedia.

✅ Power-Efficient Design
✅ Reliable Daily Performance
✅ Great for Legacy Laptop Refurbishment

4️⃣ Compatibility

Compatible with various IBM ThinkPad and Lenovo models such as:

• 💻 IBM ThinkPad R60 / T60 Series

• 💻 Lenovo 3000 N100 / C100 Laptops
  (Verify socket and BIOS compatibility before installation.)

5️⃣ Why Buy from GenZ Hardware

✔ 100% Genuine IBM / Intel Processor
✔ Professionally Tested & Verified
✔ Ideal for Repairs and Legacy Upgrades
✔ Anti-Static Safe Packaging
✔ Fast & Secure Worldwide Shipping

At GenZ Hardware, we provide authentic processors designed to extend the life of your laptop with consistent and dependable performance.

6️⃣ Upgrade Your Laptop Today

Bring new life to your IBM or Lenovo notebook with the IBM 41R7621 Intel Celeron 540 1.86GHz Single-Core Processor — a trusted CPU for stable, efficient operation.

Order your genuine replacement processor today from GenZ Hardware.