Technical Snapshot

The Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 is a DDR3 SO-DIMM memory module designed for laptops, mini PCs, and compact systems. Running at 1,333 MT/s with CL9-9-9-24 timings at 1.5V, it supports Intel XMP profiles for one-click speed optimization in compatible BIOS. The module provides 4GB of DDR3 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: DDR3 SO-DIMM laptop/mini-PC slot
Category: DDR3 SODIMM — Corsair Mac Memory SODIMM

Corsair RAM

Corsair Mac Memory SODIMM

Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9

Name: Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9
Brand: Corsair
SKU: CMSA4GX3M1A1333C9

DDR3 · SODIMM · 1,333 MT/s · CL9-9-9-24 · 4GB

Speed 1,333 MT/s

Capacity 4GB

Timings CL9-9-9-24

Profile Intel XMP

MPNCMSA4GX3M1A1333C9

EAN0843591016117

CategoryMemory

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Memory Specifications

Memory TypeDDR3

Form FactorSODIMM

Total Capacity4GB

Speed1,333 MT/s

TimingsCL9-9-9-24

Voltage1.5V

XMP/EXPO ProfileIntel XMP

Module Height30.0 mm

WarrantyLimited Lifetime

Full Specifications

Data sourced from Corsair product specifications

Memory
Product Line	Mac Memory SODIMM
Memory Type	DDR3
Form Factor	SODIMM
Total Capacity	4GB
Module Count	1
Module Capacity	4GB
Speed	1,333 MT/s
Timings & Voltage
Timings	CL9-9-9-24
Voltage	1.5V
XMP/EXPO Profile	Intel XMP
Design
Color	Black
Module Height	30.0 mm
Product
Brand	Corsair
MPN	CMSA4GX3M1A1333C9
EAN	0843591016117
Warranty	Limited Lifetime
Variant	standard
Physical
Package Dimensions	14.0 x 10.0 x 1.0 cm

Support

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Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 DatasheetPDF · Technical specifications

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Frequently Asked Questions

What systems is this memory compatible with?

The Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 uses DDR3 technology. Check your motherboard or laptop specifications to confirm DDR3 SODIMM support before purchasing.

Do I need to enable Intel XMP in BIOS?

Yes. Out of the box, DDR3 memory runs at JEDEC default speed. To achieve the rated 1,333 MT/s with CL9-9-9-24 timings, enable Intel XMP in your motherboard BIOS. This is a one-click setting in the memory overclocking section.

Can I add more memory later?

Yes, the Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 is a single 4GB module. You can add additional compatible DDR3 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 Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 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 Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9 comes with a Limited Lifetime warranty from Corsair.

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Product: Corsair Mac Memory SODIMM DDR3 4GB 1333MT/s SODIMM Intel XMP — CMSA4GX3M1A1333C9
MPN: CMSA4GX3M1A1333C9
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