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 many CPU models available, and not all are compatible with your device. Please confirm that your motherboard supports the CPU and that you have the necessary technical skills for installation, including applying thermal paste and mounting cooling solutions. If uncertain, we recommend consulting a professional or contacting customer service prior to purchase. 2. Compatibility Information Verify that the motherboard socket type matches the CPU (e.g., LGA, AM, BGA). Check whether the motherboard BIOS supports the CPU; older motherboards may require a BIOS update. Some CPUs do not include integrated graphics and require a dedicated GPU; please ensure your system is configured accordingly. Thermal Design Power (TDP) affects cooling requirements; make sure your cooling solution is adequate for the CPU. 3. Product Condition Description Used CPU: May show minor signs of prior use but functions properly. 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: Sold without retail cooler or packaging; a separate cooler must be purchased. All units are tested to ensure full functionality. 5. Purchasing Information Confirm compatibility with your motherboard, memory, and other components to prevent system startup issues. Ensure your system supports the CPUs requirements, including the need for a discrete graphics card if applicable. Verify that your cooling solution is sufficienthigher TDP CPUs may require advanced cooling. If you are unsure about compatibility, contact customer service before purchasing. Important Reminder Before purchasing, confirm that your system supports the CPU. If in doubt, consult customer service or a qualified technician to avoid compatibility issues.