Customer service will respond to your inquiry within 24 hours.<br> 1. Product Overview<br> Most of the CPUs in our store are second-hand or refurbished, with a small number being brand new. Please check the product status on the page or contact customer service for confirmation.<br> There are many CPU models, and not all CPUs are suitable for your device. Please confirm that your motherboard is compatible and that you have a certain level of DIY assembly skills, such as installing, replacing heat sinks, and applying thermal paste. If unsure, we recommend consulting a professional or contacting customer service for confirmation.<br> 2. Compatibility Information<br> Please check if the motherboard socket type is compatible, such as LGA, AM, BGA, etc.<br> Check if the BIOS supports the CPU; some older motherboards may require a BIOS update for compatibility.<br> Some CPUs require a dedicated graphics card (without integrated graphics); please confirm your setup supports this.<br> TDP (Thermal Design Power) may impact the cooling solution, so ensure you have an appropriate cooler.<br> 3. Product Condition Description<br> Second-hand CPU: May show light signs of use but does not affect functionality.<br> Refurbished CPU: Has been tested and processed, with stable performance; may not come in the original packaging.<br> New CPU: Unopened original packaging, comes with official warranty (if applicable).<br> Tray CPU: No original fan/packaging, an additional cooler needs to be purchased. All products are rigorously tested to ensure proper function.<br> 24. Purchasing Information<br> Please confirm the compatibility of your motherboard, memory, and other hardware to avoid failure to power on.<br> Some CPUs require a dedicated graphics card, please verify this beforehand.<br> Ensure the cooling solution is sufficient; high TDP models may require enhanced cooling.<br> Unsure about compatibility? Please contact customer service to avoid compatibility issues.<br> Important Reminder<br> Before purchasing, please make sure your device supports the CPU. If you have any doubts, please consult customer service or a professional to avoid compatibility problems.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin