Kingston Fury Beast 16GB 5600MT/s DDR5 CL40 DIMM Single Module Desktop Memory KF556C40BB-16
Bottom line: The Kingston Fury Beast 16GB 5600MT/s DDR5 CL40 DIMM Single Module: 5600MT/s DDR5 speed with CL40 timings; main trade-off: CL40 latency is loose for a 5600MT/s kit.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 5600MT/s DDR5 speed with CL40 timings
- ✓ On-die ECC catches bit errors in-module
- ✓ Low-profile heat spreader clears big CPU coolers
- ✓ Intel XMP 3.0 and AMD EXPO profiles both supported
Cons
- ✗ CL40 latency is loose for a 5600MT/s kit
- ✗ Single 16GB module ships without dual-channel pairing
- ✗ Second module needed for full dual-channel bandwidth
- ✗ DDR5-only, so no reuse in DDR4 boards
Manufacturer description
Kingston FURY Beast DDR5 memory provides superb speed, capacity, and reliability for next-gen gaming platforms. Level up your machine’s performance with enhanced features like on-die ECC for better stability and dual 32-bit subchannels to boost efficiency. Kingston FURY Beast DDR5 offers overclock specs for Intel XMP 3.0 and AMD EXPO with customizable profiles for speeds and timings to help you wring the most from your gaming experience, livestream at 4K+, or push animation and 3D rendering projects.
SpecPicks Verdict
SpecPicks scored Kingston Fury Beast 16GB 5600MT/s DDR5 CL40 DIMM Single Module… 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
- Improved stablility for overclocking
- Increased efficiency
- Low-profile heat spreader design
- Intel XMP 3.0
Full Specifications
| Brand | Kingston |
|---|---|
| Voltage | 1.25 volts |
| RAM Size | 16 GB |
| Model Name | FURY Beast |
| Unit Count | 1 Count |
| Form Factor | DIMM |
| Memory Speed | 5600 MHz |
| Model Number | KF556C40BB-16 |
| Built-In Media | User manual, cable or connector. |
| Item Type Name | Memory Kingston Fury Beast Black DDR5 16GB 5600MHz CL40 KF556C40BB-16 |
| Number of Pins | 288 |
| Mfr Part Number | KF556C40BB-16 |
| Memory Generation | DDR5 |
| Compatible Devices | Desktop |
| Memory Form Factor | DIMM |
| Additional Features | Ecc |
| Computer Memory Size | 16 GB |
| Warranty Description | Lifetime |
| RAM Memory Technology | DDR5 |
| Column Address Strobe Latency | 40 cycles |
Ready to buy?
Kingston Fury Beast 16GB 5600MT/s DDR5 CL40 DIMM Single Module Desktop Memory KF556C40BB-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.
Related Memory (RAM)
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- RTX 5080 vs RTX 4090: Which GPU Is Best in 2026?
- Meta's AI Bill Hits Billions: The Case for Local Inference on a $300 GPU
- GameSir G7 SE vs DualSense for PC Gaming: Which Controller Wins?
- Best Dock and Storage Combo for Handheld PC Gaming: JSAUX Dock + a Fast SSD
- Best Budget Gaming CPU in 2026: 5 AM4 and Entry Picks Ranked
- Best GPU for Local Stable Diffusion at 1080p/1440p in 2026
- Building a 1999 GeForce 256 + Pentium III Win98 Rig in 2026
- Best Single-Board Computers for AI and Robotics Projects in 2026
- Bilingual Voice Agents: Frontier ASR on Code-Switched Speech
- Raspberry Pi vs AMD GPUs for Local LLMs: What the Specs Show
- IPEX-LLM + Ollama in Docker: Running Local Models on Intel GPUs
- Building a 2003-Era LAN Party Rig: Pentium 4, GeForce FX 5900, Audigy 2 ZS
- NVIDIA Cosmos 3 vs Ideogram 4.0: Which Open Image Model to Run on 12GB
- Best SSD for Gaming and Retro PC Builds in 2026
- Best Mouse Pads for Competitive FPS Gaming in 2026
- Steam Deck OLED vs ROG Xbox Ally: 2026 Comparison
- Best GPU for Gaming in 2026: Our Top 5 Picks Tested
- Running Gemma 4 31B Finetunes Locally: Dual RTX 3060 12GB vs Single 24GB Card
- ChatGPT Now Saves Dossiers About You: Build a Private Local LLM Box
- Raspberry Pi Projects for Teens: Best Builds 2026
- Samsung Winds Down Chip Production Six Days Before Strike: What Memory Buyers Should Do Right Now
- ComfyUI for local image generation — the 2026 setup guide
- Dump and Archive Your Retro PC's IDE Drives in 2026: A USB Adapter Workflow
- Best Parts for a Long-Context Local LLM Workstation in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090