Technical Snapshot

The Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 is a DDR5 SO-DIMM memory module designed for laptops, mini PCs, and compact systems. Running at 4,800 MT/s with CL40-40-40-77 timings at 1.1V, The kit provides 16GB (2x8GB) 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 Image not available
Crucial RAM
Crucial Crucial

DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5

DDR5 · SODIMM · 4,800 MT/s · CL40-40-40-77 · 16GB (2x8GB)

Memory transfer rate in megatransfers per second. Higher MT/s provides more bandwidth for CPU-bound workloads.
Speed 4,800 MT/s
Total kit capacity across all modules. Dual-channel kits double memory bandwidth.
Capacity 16GB (2x8GB)
CAS latency and full timing chain. Lower CL means faster first-byte access time.
Timings CL40-40-40-77
Operating voltage. Higher voltage allows faster speeds but increases power and heat.
Voltage 1.1V
MPNCT2K8G48C40S5
EAN649528906540
CategoryMemory
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Memory Specifications

Memory TypeDDR5
Form FactorSODIMM
Total Capacity16GB (2x8GB)
Speed4,800 MT/s
TimingsCL40-40-40-77
Voltage1.1V
Module Height30.0 mm
WarrantyLimited Lifetime

Full Specifications

Data sourced from Crucial product specifications
Memory
Product LineCrucial
Memory TypeDDR5
Form FactorSODIMM
Total Capacity16GB (2x8GB)
Module Count2
Module Capacity8GB
Speed4,800 MT/s
Timings & Voltage
TimingsCL40-40-40-77
Voltage1.1V
Design
Module Height30.0 mm
Product
BrandCrucial
MPNCT2K8G48C40S5
EAN649528906540
WarrantyLimited Lifetime
Physical
Weight0.045 kg
Package Dimensions31.75 x 16.51 x 14.605 cm

Support

Crucial Memory Compatibility ToolCheck motherboard compatibility for this module
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Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 DatasheetPDF · Technical specifications
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 requires a DDR5-compatible motherboard. Compatible platforms include AMD AM5 and Intel LGA 1851/LGA 1700. DDR5 is NOT backward-compatible with DDR4 slots. This SO-DIMM module is designed for laptops and compact PCs with DDR5 SO-DIMM slots.

What speed does this memory run at?

The Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 runs at 4,800 MT/s with CL40-40-40-77 timings. This is a JEDEC standard speed that works automatically without BIOS configuration.

Does this kit run in dual-channel mode?

Yes, the Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 includes 2 modules which enable dual-channel mode when installed in the correct DIMM slots (typically A2+B2 or slots 2+4). Dual-channel doubles memory bandwidth compared to single-channel configuration. Check your motherboard manual for optimal slot placement.

What is the form factor of this memory?

The Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 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 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5 comes with a Limited Lifetime warranty from Crucial.

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Product: Crucial DDR5 16GB (2x8GB) 4800MT/s SODIMM CL40 — CT2K8G48C40S5
MPN: CT2K8G48C40S5
Schemas: Product + BreadcrumbList + FAQPage
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Related: 4 isRelatedTo links