Crucial 16GB DDR5 5600MHz Desktop Memory (UDIMM)
The Crucial 16GB DDR5 5600MHz UDIMM is a 288-pin desktop memory module designed for Intel and AMD DDR5 platforms requiring a higher-capacity single-module upgrade. Running at 5600MHz with CL46-45-45 timings and 1.1V operating voltage, it provides smooth, responsive multitasking in a standard unbuffered, non-ECC form factor. Furthermore, it supports Intel XMP 3.0 and AMD EXPO on the same module, enabling straightforward speed optimisation across both major desktop platforms without requiring separate module variants. B&H Photo VideoAmazon
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | CT16G56C46U5 |
| Capacity | 16GB |
| Memory Generation | DDR5 |
| Interface | 288-Pin UDIMM |
| Frequency | 5600MHz (PC5-44800) |
| CAS Latency | CL46-45-45 |
| Voltage | 1.1V |
| Speed Compatibility | 5600 / 5200 / 4800MHz |
| Rank Configuration | 1Rx8 |
| On-Module PMIC | Yes |
| On-Die ECC (ODECC) | Yes |
| Sub-Channels | 2 × 32-bit |
| XMP Support | Intel XMP 3.0 |
| AMD EXPO Support | Yes |
| ECC (System-Level) | Non-ECC |
| Buffering | Unbuffered |
| Application | Desktop |
| Heatsink | No |
| RGB Lighting | No |
| Warranty | Limited lifetime warranty |
Is This Module Compatible with My Desktop?
The Crucial 16GB DDR5 UDIMM requires a DDR5-capable motherboard and processor. It is best suited for 13th Gen Intel Core processors and AMD Ryzen 7000 Series CPUs, and also works with 12th Gen Intel Core and AMD Ryzen 7000 series AM5 platforms. DDR5 UDIMMs are not compatible with DDR4 motherboards — the pin layout and key position differ physically, preventing incorrect installation. Additionally, not all DDR5 motherboards support 5600MHz; however, the module automatically trains to the platform’s maximum supported frequency. Amazon
Use Cases and Applications
Gaming Desktops and Mid-Range Builds
Every millisecond gained in fast-paced gameplay counts — DDR5’s higher speeds power through heavy workloads and deliver higher frame rates. For gaming desktops built around Intel Core 13th/14th Gen or AMD Ryzen 7000 CPUs, 16GB of DDR5 at 5600MHz covers the memory requirements of virtually all current titles. Moreover, enabling XMP 3.0 or AMD EXPO in the motherboard BIOS takes the Crucial 16GB DDR5 module from its base JEDEC speed to its rated 5600MHz with a single toggle — no manual timing adjustments required. Pairing two modules in dual-channel configuration delivers 32GB total at full bandwidth, suited to both gaming and light creative work.
Creative Professionals and Content Creators
With 5600MHz memory speed, this module unleashes faster load times and smoother performance for demanding applications and games. Video editors working in DaVinci Resolve or Premiere Pro, 3D artists rendering in Blender or Cinema 4D, and photographers batch-processing high-resolution RAW files all benefit from the additional headroom 16GB provides over an 8GB configuration. Furthermore, the on-die ECC feature maintains data integrity during long unattended render jobs or overnight batch exports — providing passive protection without requiring an ECC-capable platform.
Home Office and Professional Workstations
For home offices running virtual meetings, cloud applications, browser-intensive workflows, and local productivity tools simultaneously, 16GB of DDR5 provides a comfortable working margin above the base requirements of modern operating systems. The CT16G56C46U5 is engineered for compatibility with a wide array of motherboards and processors, ensuring seamless integration into existing DDR5 setups. Additionally, the limited lifetime warranty reduces the total cost of ownership across multi-year deployments in small business or professional home-office environments.
Related Products
- Crucial DDR5 Desktop Memory 8GB 5600MHz UDIMM — the 8GB single-module variant from the same Crucial DDR5-5600 UDIMM series
- Crucial DDR5 Laptop Memory 8GB 5600MHz SO-DIMM — DDR5 SO-DIMM for compatible notebook platforms
- Hiksemi DDR5 Desktop Memory 16GB 5600MHz UDIMM — an alternative 16GB DDR5 UDIMM from Hiksemi
Browse the complete range of laptop and desktop RAM upgrades across DDR4 and DDR5 platforms.
Further Reading
- Crucial DDR5-5600 UDIMM Official Product Page — full specifications and compatibility resources from Lexar







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