Technical Snapshot

The Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 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, it supports Intel XMP profiles for one-click speed optimization in compatible BIOS. The kit provides 48GB (2x24GB) 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 — Corsair Vengeance SODIMM
Corsair Vengeance SODIMM

Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40

DDR5 · SODIMM · 4,800 MT/s · CL40-40-40-77 · 48GB (2x24GB)

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 48GB (2x24GB)
CAS latency and full timing chain. Lower CL means faster first-byte access time.
Timings CL40-40-40-77
Overclocking profile for one-click speed optimization in compatible BIOS. XMP for Intel, EXPO for AMD.
Profile Intel XMP
MPNCMSX48GX5M2A4800C40
EAN0840006688167
CategoryMemory
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Memory Specifications

Memory TypeDDR5
Form FactorSODIMM
Total Capacity48GB (2x24GB)
Speed4,800 MT/s
TimingsCL40-40-40-77
Voltage1.1V
XMP/EXPO ProfileIntel XMP
Module Height30.0 mm
WarrantyLimited Lifetime

Full Specifications

Data sourced from Corsair product specifications
Memory
Product LineVengeance SODIMM
Memory TypeDDR5
Form FactorSODIMM
Total Capacity48GB (2x24GB)
Module Count2
Module Capacity24GB
Speed4,800 MT/s
Timings & Voltage
TimingsCL40-40-40-77
Voltage1.1V
XMP/EXPO ProfileIntel XMP
Design
ColorBlack
Module Height30.0 mm
Product
BrandCorsair
MPNCMSX48GX5M2A4800C40
EAN0840006688167
WarrantyLimited Lifetime
Variantstandard
Physical
Weight0.060 kg (estimated)
Package Dimensions8.0 x 4.0 x 0.5 cm (estimated)

Support

Corsair Memory Compatibility ToolCheck motherboard compatibility for this module
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Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 DatasheetPDF · Technical specifications
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 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 Intel XMP in BIOS?

Yes. Out of the box, DDR5 memory runs at JEDEC default speed (typically 4800 MT/s). To achieve the rated 4,800 MT/s with CL40-40-40-77 timings, enable Intel XMP in your motherboard BIOS. This is a one-click setting in the memory overclocking section.

Does this kit run in dual-channel mode?

Yes, the Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 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 Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 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 Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40 comes with a Limited Lifetime warranty from Corsair.

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Product: Corsair Vengeance SODIMM DDR5 48GB (2x24GB) 4800MT/s SODIMM Intel XMP — CMSX48GX5M2A4800C40
MPN: CMSX48GX5M2A4800C40
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