Intel Core i5-520M Processor SLBU3
Used mobile dual-core Intel Core i5-520M processor (SLBU3, Socket G1 / rPGA988A, up to 2.93 GHz) with Intel HD graphics. Great for older ThinkPad T410 or Dell E6410 laptops.




Intel Core i5-520M SLBU3 Mobile Processor (Socket G1 / rPGA988A) – Reliable First Generation Core Performance
Are you looking for a reliable replacement part to repair an older laptop, or an affordable way to boost your current device's performance? The mobile Intel Core i5-520M processor (with product code SLBU3) from the first successful Core generation (Arrandale architecture) offers a balanced performance and high stability for everyday office work, web browsing, and schoolwork.
Thanks to Hyper-Threading and Turbo Boost technologies, this processor can efficiently accelerate the responsiveness of older laptops, ensure smooth operation of the Windows operating system, and extend your portable computer's lifespan without unnecessary expenses.
Key Features of the Intel Core i5-520M (SLBU3) Processor
- 2 physical cores and 4 threads with Intel Hyper-Threading technology for smoother handling of daily tasks.
- Base frequency of 2.40 GHz with Intel Turbo Boost, which automatically increases the frequency up to 2.93 GHz when needed.
- Integrated Intel HD Graphics core for seamless video playback and daily multimedia tasks.
- Proven 32nm manufacturing technology with optimized thermal performance for laptops (35W TDP).
- Designed for laptop motherboards equipped with Socket G1 (rPGA988A).
Smart Technologies for Everyday Multitasking
The Intel Core i5-520M processor features a 3MB Intel Smart Cache. Thanks to the combination of Hyper-Threading (the operating system sees the processor as a quad-core) and Turbo Boost, the processor dynamically adapts to your workflow. It works efficiently during word processing but automatically increases power during heavier loads like opening large files or browsing with multiple tabs, preventing annoying system stuttering.
Integrated Graphics for Standard Multimedia
The processor features an integrated Intel HD Graphics chip, which reliably ensures smooth operating system rendering, high-definition online video playback (e.g., YouTube), and casual older games. This integrated solution stands out for its high reliability and helps maintain optimal temperatures inside the laptop.
Compatibility and Service Application
This processor with the SLBU3 designation is exclusively designed for laptops with motherboards featuring a **removable Socket G1 (rPGA988A)** and Intel 5 series chipsets (most commonly HM55, HM57, QM57, PM55).
It represents an ideal replacement part or upgrade for legendary, durable business laptops of its era, such as:
- Lenovo ThinkPad T410, T510, L412, L512, Edge E420 / E520
- Dell Latitude E6410, E6510, E5410, E5510 / Inspiron N5010
- HP EliteBook 8440p, 8540p / HP ProBook 4520s, 6450b, 6550b
Technical Specifications
| Parameter | Value |
|---|---|
| Model | Intel Core i5-520M (SLBU3) |
| Generation | 1st Generation (Arrandale) |
| Socket | Socket G1 (rPGA988A) - socketed version |
| Number of Cores | 2 |
| Number of Threads | 4 (Hyper-Threading) |
| Base Frequency | 2.40 GHz |
| Max Turbo Frequency | 2.93 GHz |
| Cache | 3 MB Intel® Smart Cache |
| Lithography (Process) | 32 nm |
| Thermal Design Power (TDP) | 35 W |
| Integrated Graphics | Intel® HD Graphics (Base 500 MHz / Max 766 MHz) |
| Memory Support | DDR3 800/1066 MHz (Max 8 GB depending on chipset) |
Additional parameters
| Category: | Laptop processors |
|---|---|
| EAN: | 8596701001641 |
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