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    Intel Intel Core i9-9900KF 8-Core 3.6 GHz LGA 1151 95W CM8068403873927 Desktop Processor

    • 95W
    • 16MB L3 Cache
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Learn more about the Core i9-9900KF

    Model
    Brand Intel
    Processors Type Desktop
    Name Core i9-9900KF
    Model CM8068403873927
    Details
    CPU Socket Type LGA 1151
    # of Cores 8-Core
    # of Threads 16-Threads
    Operating Frequency 3.6 GHz
    Max Turbo Frequency 5.0 GHz
    Bus Speed 8 GT/s
    L3 Cache 16MB
    Memory Types DDR4
    Max Number of PCI Express Lanes 16
    Thermal Design Power 95W
    Operating System Supported Windows 11
    Additional Information
    First Listed on Newegg September 11, 2026

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    The Intel Core i9-9900KF is an 8-core, 16-thread desktop processor with a 3.6 GHz base frequency and up to 5.0 GHz Turbo frequency. It is suitable for high-performance gaming, demanding multitasking, and enthusiast desktop builds using an LGA 1151 motherboard.

    Recommended For

    • Owners of compatible 300-series LGA1151 motherboards who want the highest-end practical CPU upgrade without replacing the motherboard and DDR4 memory. Check BIOS support before purchase.
    • High-refresh-rate 1080p gamers using a strong discrete graphics card, especially players who prioritize high CPU-limited frame rates and consistent performance in competitive games.
    • Single-PC streamers who play games while encoding a live stream and already have adequate cooling and a discrete graphics card. Reviews found the 9900K capable of maintaining strong gaming and streaming performance at common stream settings.
    • Existing desktop users who occasionally run CPU rendering, video encoding, CAD, or other threaded workloads and can provide strong aftermarket cooling. The 8-core, 16-thread design remains useful for mixed gaming and productivity systems.

    Spec Summary

    AttributeValue
    Best ForDesktop systems needing 8 cores and 16 threads, with boost speeds up to 5.0 GHz on an LGA 1151 DDR4 platform
    Cores And Threads8 cores with 16 threads for multitasking and threaded desktop workloads
    Clock Speeds3.6 GHz operating frequency with a maximum turbo frequency of 5.0 GHz and an 8 GT/s bus speed
    Cache And TDP16MB of L3 cache with a 95W thermal design power
    Socket And PlatformLGA 1151 desktop processor supporting Windows 11
    Memory And ExpansionSupports DDR4 memory and up to 16 PCI Express lanes
    Model IdentifiersIntel Core i9-9900KF, model CM8068403873927