Kingston FURY Impact 64GB Kit (2x32GB) DDR5-5600 SODIMM Gaming Laptop Memory KF556S40IBK2-64

Kingston FURY Impact 64GB Kit (2x32GB) DDR5-5600 SODIMM — Maximum-Capacity Gaming Laptop Kit

The Kingston FURY Impact 64GB Kit (2x32GB) DDR5-5600 SODIMM (KF556S40IBK2-64) is a maximum-capacity gaming-grade memory kit that combines massive 64GB total capacity with notably tight CL40-40-40 timings — significantly faster than the standard CL46 timings of generic DDR5-5600 modules. Operating at low 1.1V for cooler temperatures and longer battery life, this factory-matched dual-channel kit delivers exceptional performance for the most demanding workloads. Intel XMP 3.0 certified with Kingston's Plug N Play technology that automatically runs at full 5600 MT/s without BIOS configuration. Each module features 2Rx8 dual-rank configuration with 16 FBGA chips for improved memory access patterns. The ultimate upgrade for content creators, software developers, virtualization specialists, AI/ML practitioners, and enthusiast gamers running flagship laptops with Intel 13th-15th Gen or AMD Ryzen 7000+ processors.

🚀 Performance Specifications

• Total Capacity: 64GB (2x 32GB matched modules)
• Memory Type: DDR5 SDRAM
• Speed: 5600 MT/s (PC5-44800) per module
• Latency: CL40-40-40 (notably tighter than generic CL46)
• True Latency: 14.29 ns (faster than CL46 at same speed = 16.43 ns)
• Voltage: 1.1V (lower than DDR4's 1.2V)
• Form Factor: 262-pin SODIMM (Notebook/Laptop) × 2 modules
• Configuration: 2Rx8 (Dual-Rank) per module with 16 FBGA components each
• ECC: Non-ECC, with On-Die ECC built into DDR5 chips
• Buffering: Unbuffered
• Certification: Intel XMP 3.0 Certified
• Configuration: Factory-matched dual-channel kit with Plug N Play overclocking

⚡ Why FURY Impact 64GB CL40 Kit Beats Generic DDR5-5600 Kits

• 13% Lower CAS Latency: CL40 vs CL46 at same speed = 14.29 ns vs 16.43 ns true latency — measurable performance improvement in latency-sensitive workloads
• Same Low 1.1V Operation: No voltage tradeoff for the tighter timings — cool, efficient, and battery-friendly
• Massive 64GB Capacity: Doubles the typical 32GB ceiling for serious workstation tasks
• Intel XMP 3.0 Certified: Pre-tested overclocking profile for guaranteed stability at 5600 MT/s
• Plug N Play Technology: Automatically runs at full 5600 MT/s without BIOS configuration on supporting laptops
• Factory-Matched Modules: Both sticks tested and binned together — guaranteed identical timings, voltages, and chip revisions
• 2Rx8 Dual-Rank Performance: Improved memory access patterns for many workloads compared to single-rank kits
• Effective Bandwidth Doubled: Dual-channel mode delivers up to 2x the memory bandwidth vs. single-channel
• Versatile Compatibility: Falls back gracefully to 4800 MT/s on older laptops without 5600 MT/s support
• On-Die ECC: DDR5's built-in error correction at the chip level improves data integrity

🎨 Design — Black Low-Profile Gaming Aesthetic

• Form Factor: Industry-standard 262-pin SODIMM × 2 modules — fits all modern DDR5-compatible laptops with two SODIMM slots
• PCB Color: Sleek black PCB with Kingston FURY branding label
• Height: Low-profile design fits gaming laptops, workstation laptops, and SFF systems
• Subtle Heat Dissipation: Black PCB design optimized for thermal performance under sustained load
• 16 FBGA Components Per Module: Premium dual-rank design optimized for cooling and reliability
• No RGB: Clean professional aesthetic — perfect for laptops where RGB serves no purpose

🛡️ Build Quality & Reliability

• Premium Binned Memory ICs: 32 hand-selected FBGA chips total across the kit — tested by Kingston for guaranteed performance
• Factory-Matched Pair: Both modules bin-tested and packaged together to guarantee compatible timings and stability
• Intel XMP 3.0 Validated: Pre-tested overclocking profile ensures stability at rated 5600 MT/s
• JEDEC Compliant: Adheres to the official JEDEC DDR5 specification with auto-downclock to 4800 MT/s where needed
• On-Die ECC: Built-in error correction reduces system crashes and data corruption
• Power Management IC (PMIC): DDR5's onboard PMIC delivers cleaner, more stable power directly to the memory chips on each module
• Gold Contact Fingers: Kingston's premium 262-pin DIMM uses gold contacts for reliable long-term connection
• Kingston Reliability: Backed by Kingston's 35+ years of memory engineering expertise and extensive QA testing

💻 Platform Compatibility

• Intel Laptops: 13th Gen (Raptor Lake), 14th Gen (Meteor Lake), 15th Gen (Lunar Lake / Arrow Lake) — runs at native 5600 MT/s
• AMD Laptops: Ryzen 7000 (Phoenix), Ryzen 8000 (Hawk Point), Ryzen AI 300 series — full 5600 MT/s support
• Backward Compatible: Auto-downclocks on older Intel 12th Gen / AMD Ryzen 6000 systems to 4800 MT/s
• Workstation Laptops: Compatible with Dell Precision, HP ZBook, Lenovo ThinkPad P-Series with DDR5 SODIMM support
• Gaming Laptops: Optimized for ASUS ROG, MSI, Razer Blade, Alienware, Lenovo Legion, HP OMEN gaming laptops
• Form Factor Match: 262-pin SODIMM — does NOT fit older DDR4-260-pin SODIMM slots (different keying)
• Slot Requirement: Requires laptop with TWO SODIMM slots — both modules must be installed for dual-channel operation
• Maximum Capacity: 64GB is the maximum SODIMM kit capacity Kingston offers in the FURY Impact line

🎯 Best For

• Workstation laptops (Dell Precision, HP ZBook, Lenovo ThinkPad P-Series, MSI WS series) requiring massive memory capacity with tight timings
• Flagship gaming laptops (ASUS ROG Strix Scar, MSI Raider, Razer Blade 18, Alienware M18, Lenovo Legion Pro 7)
• Content creators running 8K video editing, complex VFX compositing, large 3D scenes
• 3D rendering and animation in Blender Cycles, Maya, Cinema 4D, V-Ray with massive scenes
• Software developers running 4-8 virtual machines, Docker containers, large databases simultaneously
• Data scientists and ML engineers working with large datasets that need to fit in RAM
• AI/local LLM workloads (Llama 3 70B, Mistral, Qwen) requiring substantial memory
• Heavy virtualization workflows running multiple Windows/Linux VMs concurrently
• Professional photographers managing massive RAW catalogs in Lightroom, Capture One with complex composites
• Enthusiast users wanting Kingston FURY's tighter CL40 timings over generic CL46 JEDEC modules at maximum 64GB capacity
• Future-proofing high-end laptops for next-generation memory-intensive titles and workflows

📋 Key Features

• 64GB total capacity in factory-matched 2x 32GB DDR5-5600 SODIMM kit
• 5600 MT/s PC5-44800 data rate with notably tight CL40-40-40 latency on both modules
• True latency of 14.29 ns — 13% faster than CL46 modules at the same speed
• Intel XMP 3.0 Certified with pre-tested overclocking profile
• Plug N Play technology automatically runs at 5600 MT/s without BIOS configuration
• 1.1V low-voltage operation for better battery life and cooler temperatures
• 262-pin standard laptop SODIMM form factor on both modules
• 2Rx8 dual-rank configuration with 16 FBGA components per module
• On-die ECC for improved data integrity
• Non-ECC, unbuffered for consumer laptop compatibility
• Auto-downclocks to 4800 MT/s on older DDR5 platforms
• Gold contact fingers for reliable long-term connection
• Black sleek aesthetic with Kingston FURY branding
• Compatible with Intel 13th-15th Gen and AMD Ryzen 7000-9000 series laptops at native speed
• Standard SODIMM height — fits gaming laptops, workstation laptops, and SFF systems
• Power Management IC (PMIC) on each module for cleaner power delivery
• Factory-matched dual-channel pair guarantees flawless performance and stability
• Maximum 64GB capacity in the Kingston FURY Impact SODIMM lineup
• Kingston engineering quality backed by 35+ years of memory expertise
• SKU: LRAM-KINGFURY-2X32G-DDR5-5600-OB-0150