Customer service will respond to your inquiry within 24 hours. 1. Product Overview Most of the CPUs in our store are used or refurbished, with a limited number being . Please verify the product condition on the listing page or contact customer service for confirmation. There are various CPU models available, and not all CPUs are compatible with your system. Please confirm motherboard compatibility and ensure you have the necessary technical skills for installation, including heat sink replacement and thermal paste application. If uncertain, we recommend consulting a professional or contacting customer service for assistance. 2. Compatibility Information Please verify that the motherboard socket type is compatible (e.g., LGA, AM, BGA). Check whether the BIOS supports the CPU; older motherboards may require a BIOS update. Some CPUs do not include integrated graphics and require a dedicated graphics card; please confirm your system setup supports this requirement. TDP (Thermal Design Power) may affect cooling needs; ensure you have a suitable cooler installed. 3. Product Condition Description Used CPU: May show minor signs of prior use but fully functional. Refurbished CPU: Professionally tested and restored for reliable performance; original packaging may not be included. New CPU: Factory sealed, includes original packaging and applicable manufacturer warranty. Tray CPU: Does not include original fan or retail packaging; a separate cooler must be purchased. All units are tested to ensure proper operation. 5. Purchasing Information Please confirm compatibility with your motherboard, memory, and other components to prevent startup issues. Some CPUs require a dedicated GPUverify this before purchase. Ensure adequate cooling; higher TDP models may require advanced cooling solutions. If you are unsure about compatibility, contact customer service prior to purchase to avoid issues. Important Reminder Before purchasing, confirm that your system supports the CPU. If in doubt, consult customer service or a qualified technician to prevent compatibility problems.