Corsair

Corsair CMX8GX3M2A1333C9 XMS3 8GB DDR3 1333MHz Memory Kit

4.6 (1276 reviews)

Boost Your System's Performance with Corsair XMS3 Memory The Corsair XMS3 8 GB (2 x 4GB) DDR3 Memory Kit is designed to provide rock-solid stability and high performance for demanding applications. Optimized for noise immunity and minimal skew, these modules ensure reliable operation. Key Featu...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Boost Your System's Performance with Corsair XMS3 Memory

The Corsair XMS3 8 GB (2 x 4GB) DDR3 Memory Kit is designed to provide rock-solid stability and high performance for demanding applications. Optimized for noise immunity and minimal skew, these modules ensure reliable operation.

Key Features:

  • High Stability: Specifically designed for rock-solid stability.
  • Optimized Data Lines: Carefully engineered for noise immunity.
  • JEDEC-Compliant: All modules use JEDEC-compliant six-layer design.

Specifications:

  • Brand: Corsair
  • Product Line: XMS
  • Memory Size: 8 GB (2 x 4GB)
  • Memory Technology: DDR3 SDRAM
  • Memory Speed: 1333 MHz
  • Memory Standard: PC3-10666
  • Number of Pins: 240-pin
  • Form Factor: DIMM

Key Features

Two matched 4 GB modules for use in high performance for the AMD Phenom II or Intel Core i7, i5 and i3 Dual Channel systems

Outrageously fast 1333 MHz performance using 8 GB of memory with 9-9-9-24 latency at 1.5v

Includes new connector for future upgrades and accessories

Intel XMP (Extreme Memory Profile) Support

Specifications

Memory Type
DDR3
Total Capacity
8GB (2 x 4GB modules)
Speed
1333 MHz
Tested Latency
9-9-9-24
Voltage
1.5V
Compatibility
AMD Phenom II, Intel Core i7/i5/i3 Dual Channel systems
Features
Intel XMP Support

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Pros & Cons

👍 Pros

  • Designed for high performance in both AMD Phenom II and Intel Core i7, i5, and i3 Dual Channel systems.
  • Offers 8GB of memory across two matched 4GB modules for efficient multitasking.
  • Achieves fast 1333 MHz performance, providing a responsive computing experience.
  • Features low latency timings of 9-9-9-24, contributing to overall system quickness.
  • Supports Intel XMP (Extreme Memory Profile), simplifying performance configuration.

👎 Cons

  • The 1333 MHz speed is moderate for DDR3 and may not satisfy users seeking the absolute highest clock rates available.
  • The 8GB total capacity might be insufficient for extremely demanding applications or extensive future-proofing needs.
  • The "new connector for future upgrades and accessories" feature is vague and doesn't specify concrete benefits.
  • It is primarily optimized for older AMD Phenom II and Intel Core i series processors, not the latest generations.
  • Consists of two modules, potentially filling two DIMM slots and reducing future expansion options for some motherboards.

Frequently Asked Questions

The kit provides a total of 8GB of memory, composed of two matched 4GB modules.
This memory operates at a fast 1333 MHz performance, suitable for various computing tasks.
The memory features 9-9-9-24 latency, contributing to efficient data processing.
Yes, this Corsair memory kit includes Intel XMP (Extreme Memory Profile) Support.
It is designed for high performance in AMD Phenom II or Intel Core i7, i5, and i3 Dual Channel systems.
The memory operates at a voltage of 1.5V.