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This listing is for a Genuine Intel Core i9-9900K Desktop Processor.
The processor features 8 cores and 16 threads, a 3.6GHz base clock, and Turbo Boost speeds of up to 5.0GHz.
The i9-9900K is an unlocked processor, allowing overclocking when installed in a compatible motherboard and cooling configuration.
Each CPU has been fully tested and verified functional prior to listing.
⚠️ S-Spec markings may vary depending on the specific processor shipped. Examples may include SRELS, SRG19, or another compatible i9-9900K S-Spec revision.
🔗 Compatibility:
Compatible with:
• Desktop motherboards supporting Intel Core i9-9900K
• LGA 1151 socket systems designed for Intel 8th / 9th Generation processors
• Compatible Intel 300-series chipsets, subject to motherboard BIOS support
Not compatible with:
• LGA 1150 motherboards
• LGA 1200 motherboards
• LGA 1700 motherboards
• Laptop/mobile CPU sockets
⚠️ An LGA1151 socket alone does not guarantee compatibility. Please verify your motherboard model, chipset, BIOS version, and CPU support list before purchasing.
⚙️ Specifications:
• Brand: Intel
• Processor: Core i9-9900K
• Generation: 9th Generation
• Architecture: Coffee Lake Refresh
• Socket: LGA 1151
• Base Frequency: 3.60GHz
• Maximum Turbo Frequency: Up to 5.00GHz
• Core Count: 8-Core
• Thread Count: 16-Thread
• Cache: 16MB Intel Smart Cache
• Multiplier: Unlocked
• Integrated Graphics: Intel UHD Graphics 630
• TDP: 95W
• S-Spec: May vary – examples include SRELS / SRG19
• Condition: Used – Fully Tested & Working
✴️ Key Features:
⚡ 8-Core / 16-Thread Performance
High-performance processor suitable for gaming, productivity, content creation, and demanding multitasking.
🚀 Up to 5.0GHz Turbo Boost
Provides strong single-core and multi-core performance for compatible workloads.
🔓 Unlocked Multiplier
Supports CPU overclocking when paired with a compatible motherboard and adequate cooling.
🖥️ Intel UHD Graphics 630
Integrated graphics available when used with a compatible motherboard featuring display outputs.
🔬 Fully Tested CPU
Each processor is tested and confirmed functional before shipment.
⚠️ Notes:
• S-Spec may vary depending on available inventory
• Possible markings may include SRELS, SRG19, or another valid i9-9900K revision
• CPU performance/specification remains Intel Core i9-9900K regardless of S-Spec variation
• Please verify your motherboard officially supports the i9-9900K
• A BIOS update may be required on some compatible motherboards
• CPU cooler and thermal paste are not included unless shown or specifically stated
• Cosmetic marks or residual thermal compound may be present from previous use
• Listing is for the processor only unless otherwise shown
• Review all listing photos and compatibility information carefully before purchase
Every part is covered by our 90-day limited hardware warranty against defects in materials and workmanship. If anything goes wrong under normal use, we’ll repair, replace, or refund it.
To start a claim, email support@nextgenpcparts.com with your order number. Full details in our Terms & Conditions.
Orders ship within 1 business day. Most parts under 2 lbs go via USPS; larger items ship FedEx or UPS. Shipping is calculated at checkout.
Not the right fit? Free 30-day returns on defective items with a prepaid label. Contact us and we’ll take care of it.
Every order ships within 1 business day
30-day return policy for your peace of mind
All products covered by the NextGenPCParts warranty
Real people, replies within 24 hours