This article covers キングストン Kingston FURY デスクトップPC用メモリ DDR4 3733MT.

Overview

Kingston FURY Beast DDR4 RGB, model number KF437C19BB1AK2/32, is a dual-channel kit delivering 32GB (16GB×2) at DDR4-3733 MT/s. With CL19 latency and a 1.35V operating voltage, this memory supports Intel XMP 2.0 and automatically overclocks up to 2666 MT/s out of the box via Plug and Play. The modules feature a low-profile heat spreader and customizable RGB lighting powered by Kingston’s patented Infrared Sync Technology, enabling seamless lighting synchronization across your entire build. Whether you're building a gaming rig or a creative workstation, this kit adds both performance and visual impact. Positioned in the mid-to-upper tier of the DDR4 market, the FURY Beast DDR4-3733 competes directly with DDR4-3600 kits but offers a slightly higher clock speed. Backed by Kingston's lifetime warranty and over 30 years of memory expertise, it’s a reliable choice for enthusiasts wanting the most from their DDR4 platform.

Compatibility Guide

These are standard DDR4 DIMMs suitable for desktop motherboards with DDR4 slots. They work with Intel 10th to 14th Gen (Comet Lake through Raptor Lake Refresh) and AMD Ryzen 1000 to 5000 series (chipsets like X570, B550, A520, E). XMP 2.0 support means that after enabling the profile in BIOS, the kit runs at its rated 3733 MT/s without manual tuning. Bear in mind that not every CPU memory controller can reliably handle 3733 MT/s. Ryzen 3000-series and earlier, as well as lower-end Intel Core i5 models from the 10th generation, may struggle to maintain stability at this speed. In such cases, manually downclocking to 3600 or 3466 MT/s is a sensible workaround. Always check your motherboard’s QVL (qualified vendor list) for this specific model before purchasing. As a dual-channel kit, installing both modules in the correct slots (typically A2/B2) maximizes throughput. The 32GB total capacity is ample for gaming, content creation, and everyday multitasking.

Product Info

Kingston FURY Beast DDR4 RGB 32GB (2×16GB) KF437C19BB1AK2/32 runs at 3733 MT/s with timings of CL19-23-23-42 at 1.35V. It is an Intel XMP 2.0-ready kit, and its modules feature Kingston’s infrared sync technology for seamless RGB control with major motherboard utilities. Warranty coverage is lifetime (product lifespan guarantee). Kingston is one of the world’s largest memory module manufacturers, and the FURY series is specifically designed for gamers and enthusiasts. Price-wise, this kit sits slightly above standard DDR4-3600 kits, placing it in the mid-high segment. It is a non-ECC, unbuffered memory intended for desktop PCs only. The modules are designed for desktop platforms — they do not fit laptops or servers.

Best Use Cases

🎮 High-FPS Gaming: Gamers targeting 144Hz+ at 1080p or 1440p will appreciate the extra memory bandwidth. Titles that are CPU-bottlenecked or sensitive to memory speed (like Star Citizen, Civilization VI, and Factorio) benefit noticeably from up to 3733 MT/s. Upgrading from DDR4-3200 yields a measurable fps boost of 5–15% depending on the game. The 32GB capacity also allows for high-resolution textures and background apps. 🎨 Creative Work (Editing & Rendering): Video editors and 3D artists on AM4 or LGA1200/LGA1700 platforms will find 32GB enough for 4K timelines and moderate rendering tasks. Higher memory clocks reduce rendering times. This kit is perfect for users who want to extend their DDR4 system’s life rather than jumping to DDR5. 💰 Multi-Tasking Power Users: Running multiple virtual machines, coding with heavy IDEs, or handling large spreadsheets? 32GB gives you breathing room. The fast speed improves responsiveness during memory-intensive workloads. 🔴 Who SHOULD NOT buy: If you are on a tight budget and DDR4-3200 delivers adequate performance for your games, this kit might be overkill. Users planning to upgrade to a DDR5 platform in the near future should save their money for next-gen memory instead. For creators needing 64GB or more, consider a 2×32GB kit instead. ## Alternatives
Corsair Vengeance RGB RS DDR4-3600 32GB (CMG32GX4M2D3600C18): Very similar price and features. It runs at 3600 MT/s (slightly slower) with CL18 timings. The Corsair kit is excellent for Ryzen builds due to easier Infinity Fabric synchronization at 1800 MHz. Kingston’s advantage is the slightly higher 3733 MT/s speed and its lifetime warranty. G.Skill Ripjaws V Series DDR4-3600 32GB (F4-3600C18D-32GVK): Non-RGB, lower price, equally reliable. If you don’t care about lighting, this is a more cost-effective choice. However, for those wanting a unified RGB ecosystem, Kingston’s infrared sync provides a smoother experience across multiple components.

Things to Consider

Achieving 3733 MT/s depends heavily on your CPU’s memory controller. Ryzen 3000-series and earlier chips, as well as lower-end 10th Gen Intel CPUs, may struggle — you might need to drop to 3600 or 3466 MT/s for stability. Always verify your motherboa

Product Disclosure (Amazon)

  • Manufacturer: Kingston
  • ASIN: B097K2QNKN
  • Note: This article covers a manufacturer-made product based on Amazon listing details.