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Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-16

Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2)

Bottom line: The Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory: 5600MT/s DDR5 speed with plug-and-play Intel XMP 3.0 profiles; main trade-off: CL40 latency looser than premium CL36 DDR5 kits.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 5600MT/s DDR5 speed with plug-and-play Intel XMP 3.0 profiles
  • ✓ Patented Infrared Sync keeps RGB aligned across both modules
  • ✓ Also supports AMD EXPO for one-click tuning on Ryzen boards
  • ✓ Redesigned heat spreader in black or white to match any build

Cons

  • ✗ CL40 latency looser than premium CL36 DDR5 kits
  • ✗ 16GB total can feel tight for heavy multitasking or editing
  • ✗ 5600MT/s is base-tier; 6000+ kits exist for tuned AMD rigs
  • ✗ RGB customization still relies on motherboard lighting software

Manufacturer description

Kingston FURY Beast DDR5 RGB delivers speeds up to 6800MT/s. Featuring Infrared Sync Technology to keep the vibrant customizable lighting in perfect sync, available with sleek black or white heat spreaders, and support for Intel XMP 3.0 and AMD EXPO.

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SpecPicks Verdict

SpecPicks scored Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. Compare with similarly-priced alternatives in the memory (ram) category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Enhanced RGB lighting with new heat spreader design
  • Patented Kingston FURY Infrared Sync Technology
  • Improved stability for overclocking
  • Intel XMP 3.0

Full Specifications

BrandKingston
Voltage1.25 volts
RAM Size16 GB
Model NameKingston FURY Beast DDR5 RGB Memory
Unit Count2 Count
Form FactorDIMM
Memory Speed5600 mt_s
Model NumberKF556C40BBAK2-16
Number of Pins288
Mfr Part NumberKF556C40BBAK2-16
Number of Items1
Memory GenerationDDR5
Compatible DevicesDesktop
Data Transfer Rate5600 megabits_per_second
Memory Form FactorDIMM
Additional FeaturesLed Lights
Computer Memory Size16 GB
Warranty DescriptionLifetime
RAM Memory TechnologyDDR5
Column Address Strobe LatencyCL40
Full listing titleKingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-16

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Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-16 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Kingston FURY Beast RGB 16GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-16
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