How do I know if this OWC 12GB DDR3L RAM is compatible with my Mac?

Verify your Mac's exact model and year. This OWC RAM is compatible with specific 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) models. It is NOT compatible with Retina display MacBook Pro models from 2012-2014 or any system requiring DDR4 or newer RAM. Always check your Mac's technical specifications or model ID.

What are the benefits of upgrading RAM in my older Mac?

Upgrading RAM significantly improves your Mac's performance, especially for multitasking. You'll experience faster application loading, smoother operation when running multiple programs, and better responsiveness overall. This 12GB DDR3L upgrade can extend the useful life of your compatible 2011-2012 era Mac, making it feel much snappier for daily tasks.

Can I use this DDR3L RAM in a system that requires DDR3?

DDR3L (Low Voltage) RAM operates at 1.35V, while standard DDR3 operates at 1.5V. While DDR3L modules can often be used in DDR3 slots (the system may auto-adjust voltage), it is crucial to check your specific Mac model's documentation. This OWC kit is specifically designed for DDR3L compatibility to ensure optimal performance and safety for the intended models.

What is the difference between DDR3 and DDR3L RAM?

The primary difference is voltage. DDR3L operates at a lower voltage (1.35V) compared to standard DDR3 (1.5V). This makes DDR3L more power-efficient and generates less heat, which is beneficial for laptops and systems designed for it. While some DDR3 systems can handle DDR3L, it's always best to use the RAM type specified by your device manufacturer for guaranteed compatibility and performance.

How do I install this RAM in my MacBook Pro?

Installation typically involves opening the bottom case of your MacBook Pro, locating the RAM slots, and carefully replacing the existing modules. Specific steps vary by model. We recommend consulting your Mac's service manual or seeking professional installation if you are not comfortable with hardware upgrades to avoid damaging your device.

What does 'SO-DIMM' mean for laptop RAM?

SO-DIMM stands for Small Outline Dual In-line Memory Module. It's a smaller form factor than standard DIMMs used in desktop computers, designed specifically to fit within the compact space constraints of laptops and some small form-factor PCs. This OWC kit uses SO-DIMM modules for compatibility with your Mac.

Is this OWC RAM compatible with my 2013 MacBook Pro Retina?

No, this OWC 12GB DDR3L RAM kit is NOT compatible with MacBook Pro models featuring a Retina display from 2012, 2013, or 2014. Those models require different types of RAM. Always verify your specific Mac model ID and RAM requirements before purchasing to ensure compatibility.

OWC 12GB DDR3L 1600MHz RAM | 4GB+8GB SO-DIMM Laptop Memory Upgrade

About this item

OWC 12GB DDR3L SO-DIMM memory kit provides a significant performance boost for compatible Apple iMac, Mac mini, and MacBook Pro models from 2011-2012 (non-Retina). This upgrade ensures smoother multitasking and faster application loading, extending the life of your trusted machine. Imported directly from authorized US retailers, this RAM meets stringent JEDEC and RoHS specifications.

Featuring a speed of 1600MHz (PC3-12800) and low 1.35V operation, this kit includes one 4GB and one 8GB module. It is designed for Non-ECC, Dual Rank configurations with CL11 latency, ensuring reliable operation. The memory is specifically tested to meet or exceed Apple's specifications for the compatible models, offering a warranty-safe upgrade path.

This OWC RAM is ideal for users looking to enhance their older Mac's capabilities without a full system replacement. Ensure your specific model is listed for compatibility, as it is not suitable for Retina display MacBook Pro models. All customs duties and GST are included in the price, with tracked delivery via ExpressBox.

Key Features

OWC 12.0GB UPGRADE: Consists of One 4GB and One 8GB DDR3L 1600MHz PC3-12800 CL11 SO-DIMMs 1.35V 204-pin Memory Module Compatible with Mac and PC
100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed All MAC Specifications for iMac and PC Laptops
COMPATIBLE WITH: Specific 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) models. NOT COMPATIBLE with… 2012,2013,2014 MacBook Pro 13-inch and 15-inch Retina Display
COMPATIBLE PART NUMBERS: UV661-7884, CT102464BF160B, CT8G3S160BM.M16, KVR16S11/8, KTA-MB1600/8G, HMT41GA7AFR8A‐PB, HMT41GA7BFR8A‐PB, HMT41GS6BFR8C‐PB, M471B1G73QH0‐YK0, M474B1G73EB0-YK0
INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

Why choose this product

Revitalize Your Trusted Mac

Give your older Mac a new lease on life with a substantial RAM upgrade. This OWC 12GB DDR3L kit is specifically designed to enhance performance for compatible iMac, Mac mini, and MacBook Pro models. By increasing your system's memory capacity, you can run more applications simultaneously, handle larger files, and experience a noticeable speed improvement in everyday tasks. Imported from authorized US retailers, this RAM ensures you receive a genuine component that meets rigorous JEDEC and RoHS standards, offering a reliable and warranty-safe upgrade path for your valuable Apple hardware.

Who It's For vs. Who Should Skip

This OWC 12GB DDR3L RAM kit is perfect for owners of specific 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) models looking to boost performance. If your Mac feels sluggish with multiple applications open, this upgrade will provide significant relief. However, if you own a MacBook Pro with a Retina display from 2012-2014, or any model requiring DDR4 or newer RAM, this kit will not be compatible. Always verify your Mac's exact model ID and RAM type before purchasing.

How to use

Confirm your Mac model (e.g., MacBook Pro 13-inch, Model ID MacBookPro9,2) and ensure it supports DDR3L SO-DIMM RAM up to 12GB. Check your system's current RAM type and speed. — Verify Compatibility
Power off your Mac completely and disconnect the power adapter. Ground yourself to prevent static discharge. Have the necessary tools (e.g., small Phillips head screwdriver) ready for opening the device. — Prepare for Installation
Carefully open your Mac's bottom case. Locate the existing RAM modules, release the clips holding them, and gently remove them. Insert the new 4GB and 8GB OWC DDR3L SO-DIMM modules firmly into the slots until they click into place. — Install the RAM Modules
Replace the bottom case and secure it. Power on your Mac. It may take a moment to recognize the new RAM. Check 'About This Mac' to confirm the system now shows 12GB of memory. — Reassemble and Test

Example scenarios

Typical situations where OWC 12GB DDR3L PC3-12800 1600MHz SO-DIMM RAM | 1.35V Non-ECC Laptop Memory helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

My 2012 MacBook Pro (non-Retina) feels slow when running multiple applications like Photoshop and web browsers.

How this product helps

Upgrading from its original 4GB or 8GB RAM to this 12GB DDR3L kit will significantly improve multitasking. You'll notice faster load times and smoother performance, allowing you to work more efficiently on your creative projects and daily tasks without system lag.

Technical specifications

Setup & usage

Compatible Models	2011-2015 iMac, 2011-12 Mac mini, 2011-2012 MacBook Pro (non-Retina)
Incompatible Models	MacBook Pro 13/15-inch Retina (2012-2014), DDR4/newer systems
Installation	Requires opening compatible Mac models; professional installation recommended if unfamiliar.
Warranty	Limited Lifetime Warranty by OWC

How we compare

Feature	OWC 12GB DDR3L	Others
RAM Type	DDR3L SO-DIMM	Varies by local supplier; may offer DDR3 or DDR3L
Speed	1600MHz (PC3-12800)	Typically 1333MHz or 1600MHz, check specifications
Voltage	1.35V Low Voltage	May be standard 1.5V DDR3 or 1.35V DDR3L
Capacity	12GB (4GB + 8GB)	Commonly 4GB or 8GB modules; 12GB kits less frequent
Compatibility Focus	Specific 2011-2015 Mac models (non-Retina)	Broader PC/Mac compatibility, but verify specific model support

SKU	fdh3124
GTIN	00794504766127
Brand	OWC
Total Capacity	12GB (4GB + 8GB)
Memory Technology	DDR3L
Speed	1600MHz (PC3-12800)
Voltage	1.35V
Form Factor	SO-DIMM (204-pin)
Latency (CL)	11
ECC	Non ECC
Ranks	Dual Rank
RoHS Compliant	Yes
Operating Temperature	0°C to +85°C
Weight	0.04 kg (0.09 lbs)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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OWC 12GB DDR3L PC3-12800 1600MHz SO-DIMM RAM | 1.35V Non-ECC Laptop Memory

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About this item

Key Features

Why choose this product

How to use

Example scenarios

Technical specifications

Setup & usage

How we compare

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