Technical Snapshot

The Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 is a high-performance DDR5 desktop memory module with XMP 3.0 overclocking support. Running at 5,600 MT/s with CL46-46-46-90 timings at 1.1V, it supports XMP 3.0 profiles for one-click speed optimization in compatible BIOS. The module provides 64GB of DDR5 memory with a Aluminum heatspreader design. Backed by a Limited Lifetime warranty, targeting enthusiast PC builders, gamers, and content creators requiring high-bandwidth memory.

Use Case: Gaming, content creation, desktop computing
Compatibility: DDR5-compatible desktop motherboard
Category: DDR5 DIMM — Crucial Crucial Pro

Crucial RAM

Crucial Crucial Pro

Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5

Name: Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5
Brand: Crucial
SKU: CP64G56C46U5

DDR5 · DIMM · 5,600 MT/s · CL46-46-46-90 · 64GB

Speed 5,600 MT/s

Capacity 64GB

Timings CL46-46-46-90

Profile XMP 3.0

MPNCP64G56C46U5

EAN649528944399

CategoryMemory

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Memory Specifications

Memory TypeDDR5

Form FactorDIMM

Total Capacity64GB

Speed5,600 MT/s

TimingsCL46-46-46-90

Voltage1.1V

XMP/EXPO ProfileXMP 3.0

HeatspreaderAluminum

Module Height33.5 mm

WarrantyLimited Lifetime

Full Specifications

Data sourced from Crucial product specifications

Memory
Product Line	Crucial Pro
Memory Type	DDR5
Form Factor	DIMM
Total Capacity	64GB
Module Count	1
Module Capacity	64GB
Speed	5,600 MT/s
Timings & Voltage
Timings	CL46-46-46-90
Voltage	1.1V
XMP/EXPO Profile	XMP 3.0
Design
Heatspreader	Aluminum
Module Height	33.5 mm
Product
Brand	Crucial
MPN	CP64G56C46U5
EAN	649528944399
Warranty	Limited Lifetime
Physical
Weight	0.082 kg
Package Dimensions	22.86 x 19.05 x 15.24 cm

Support

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Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 DatasheetPDF · Technical specifications

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Frequently Asked Questions

What motherboards are compatible with this memory?

The Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 requires a DDR5-compatible motherboard. This kit uses Intel XMP profiles, optimized for Intel LGA 1851 (Z890, B860) and LGA 1700 (Z790, B760) platforms. It is also physically compatible with AMD AM5 DDR5 boards. Enable XMP in BIOS to run at rated speed.

Do I need to enable XMP 3.0 in BIOS?

Yes. Out of the box, DDR5 memory runs at JEDEC default speed (typically 4800 MT/s). To achieve the rated 5,600 MT/s with CL46-46-46-90 timings, enable XMP 3.0 in your motherboard BIOS. This is a one-click setting in the memory overclocking section.

Can I add more memory later?

Yes, the Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 is a single 64GB module. You can add additional compatible DDR5 DIMM modules to populate empty slots. For best performance, use matched modules of the same speed and capacity to enable dual-channel mode.

Does this memory have a heatspreader?

Yes, the Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 features a Aluminum heatspreader. The module height is 33.5 mm.

What warranty does this memory come with?

The Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5 comes with a Limited Lifetime warranty from Crucial.

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Product: Crucial Pro DDR5 64GB 5600MT/s DIMM CL46 XMP 3.0 — CP64G56C46U5
MPN: CP64G56C46U5
Schemas: Product + BreadcrumbList + FAQPage
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