Memory Type | DDR4 SDRAM |
Total Capacity | 128GB |
Included Modules | 4 x 32GB |
Memory Speed | 2666MT/s |
Latency | CL16 |
Form Factor | UDIMM |
Module Height | 43.8 mm |
Voltage | 1.2V |
Heat Spreader | Aluminum with RGB Light Bar |
RGB Lighting | Yes |
RGB Control Compatibility | Asus Aura Sync, Gigabyte RGB Fusion, MSI Mystic Light Sync, ASRock Polychrome |
Application | Desktop PCs, Workstations |
Overclocking Support | Yes, Plug N Play overclocking |
Kingston FURY Beast RGB 128GB DDR4 2666MT/s CL16 Kit (KF426C16BB2AK4/128)


Key Benefits

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- High 128GB capacity across four DIMMs supports demanding multitasking and virtualization workloads.
- RGB lighting enhances aesthetic appeal for custom-built systems.
- TAA compliance enables eligibility for government and enterprise procurement programs.
Product Overview
The Kingston FURY Beast RGB 128GB DDR4 Kit (KF426C16BB2AK4/128) is engineered for users demanding massive memory capacity combined with performance and visual appeal. The kit includes four 32GB DIMMs, offering a total of 128GB capacity—ideal for professional content creators, engineers running virtual machines, or enthusiasts requiring substantial multitasking capabilities. Operating at 2666MT/s with CL16 latency, it balances speed with dependability.
Designed with stylish RGB lighting, the FURY Beast series provides visual enhancement that's compatible with most motherboard lighting control software. As a DDR4 SDRAM, it ensures lower power consumption compared to older standards. With TAA compliance and manufactured in Taiwan, it meets procurement standards for government and enterprise use cases.
This memory kit is suitable for high-performance desktops and workstations where high capacity, stable frequency, and visual customization are desired. While the input does not include voltage level, ECC support, or heat spreader material, its product family and Kingston branding suggest reliability with broad system compatibility.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
RoHS Compliant | Yes |
REACH Compliant | Yes |
WEEE Compliant | Yes |
Halogen Free | Yes |
Package Type | Retail Packaging |
Advanced Security Features
Interfaces
Memory Interface | 288-pin DIMM |
Bus Type | PC4-21300 (DDR4-2666) |
Data Transfer Rate | 21.3 GB/s |
Physical & Environmental
Module Length | 133.35 mm |
Module Width | 7.2 mm |
Operating Temperature | 0°C to 85°C |
Storage Temperature | -55°C to 100°C |
Cloud Management & Licensing
Additional Specifications
Manufacturer | Kingston |
Product Line | FURY Beast RGB |
Manufacturer Part Number | KF426C16BB2AK4/128 |
UPC | 740617337556 |
Warranty | Limited Lifetime Warranty |
ECC Support | No |
Buffered/Registered | Unbuffered |
Intel XMP Ready | Yes |
Plug and Play Installation | Yes |