Technical Snapshot

The Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 is a DDR5 SO-DIMM memory module designed for laptops, mini PCs, and compact systems. 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 48GB of DDR5 memory . Backed by a Limited Lifetime warranty, this module is ideal for laptop upgrades, Intel NUC builds, and compact form factor PCs.

Use Case
Laptop upgrades, compact PC builds
Compatibility
DDR5 SO-DIMM laptop/mini-PC slot
Category
DDR5 SODIMM — Crucial Crucial
Crucial Crucial

DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5

DDR5 · SODIMM · 5,600 MT/s · CL46-46-46-90 · 48GB

Memory transfer rate in megatransfers per second. Higher MT/s provides more bandwidth for CPU-bound workloads.
Speed 5,600 MT/s
Total kit capacity across all modules. Dual-channel kits double memory bandwidth.
Capacity 48GB
CAS latency and full timing chain. Lower CL means faster first-byte access time.
Timings CL46-46-46-90
Overclocking profile for one-click speed optimization in compatible BIOS. XMP for Intel, EXPO for AMD.
Profile XMP 3.0
MPNCT48G56C46S5
EAN649528929969
CategoryMemory
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Memory Specifications

Memory TypeDDR5
Form FactorSODIMM
Total Capacity48GB
Speed5,600 MT/s
TimingsCL46-46-46-90
Voltage1.1V
XMP/EXPO ProfileXMP 3.0
Module Height30.0 mm
WarrantyLimited Lifetime

Full Specifications

Data sourced from Crucial product specifications
Memory
Product LineCrucial
Memory TypeDDR5
Form FactorSODIMM
Total Capacity48GB
Module Count1
Module Capacity48GB
Speed5,600 MT/s
Timings & Voltage
TimingsCL46-46-46-90
Voltage1.1V
XMP/EXPO ProfileXMP 3.0
Design
Module Height30.0 mm
Product
BrandCrucial
MPNCT48G56C46S5
EAN649528929969
WarrantyLimited Lifetime
Physical
Weight0.023 kg
Package Dimensions32.385 x 22.86 x 9.525 cm

Support

Crucial Memory Compatibility ToolCheck motherboard compatibility for this module
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Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 DatasheetPDF · Technical specifications
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 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 DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 is a single 48GB module. You can add additional compatible DDR5 SODIMM modules to populate empty slots. For best performance, use matched modules of the same speed and capacity to enable dual-channel mode.

What is the form factor of this memory?

The Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 uses a SODIMM form factor. SO-DIMM modules are compact, designed for laptops and small form factor PCs.

What warranty does this memory come with?

The Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5 comes with a Limited Lifetime warranty from Crucial.

JSON-LD Structured Data — Product + FAQ + Breadcrumb
Product: Crucial DDR5 48GB 5600MT/s SODIMM CL46 — CT48G56C46S5
MPN: CT48G56C46S5
Schemas: Product + BreadcrumbList + FAQPage
Properties: 12 additionalProperty entries
Related: 4 isRelatedTo links