Crucial
0 ratings
Crucial 16GB kit (8GBx2), 204-pin SODIMM, DDR3 PC3-14900,
genuine image
Crucial 16GB kit (8GBx2), 204-pin SODIMM, DDR3 PC3-14900,
Increases Mac system performance
Crucial 16GB kit (8GBx2), 204-pin SODIMM, DDR3 PC3-14900,
Item #: 8149208

Crucial 16GB kit (8GBx2), 204-pin SODIMM, DDR3 PC3-14900,

Item #: 8149208

USD 137

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, August 30
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Increases Mac system performance
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Speed
With 1866 MT/s speed, this RAM upgrade optimizes performance, ensuring smoother multitasking and faster application load times for your iMac, enhancing overall productivity.
Compatibility
Designed specifically for the Late 2015 iMac Retina 5K, this 204-Pin SODIMM RAM guarantees seamless integration, eliminating compatibility issues that can arise with generic alternatives.
Reliable Brand
Crucial is known for its trusted quality and longevity in memory solutions, ensuring that this RAM upgrade not only meets but exceeds user expectations for performance and reliability.

Product Details

Enhance your iMac Retina 5K performance with Crucial 4GB DDR3/DDR3L SODIMM RAM upgrade. Operates at 1866 MT/s with CL13 latency. Compatible with Late 2015 iMac models. Shop now at Ubuy Turks and Caicos.
RAM Memory TechnologyDDR3L SDRAM
Memory Speed1866 MHz
Compatible DevicesLaptop
Additional Featuresnv: Company Program^Crucial Apple | DDR Timings^CL=13 | DIMM Type^Unbuffered | Density^16GB kit (8GBx2) | Error Checking^NON-ECC | Megabytes^16384 | Memory Type^DDR3 PC3-14900 | Package^204-pin SODIMM | Platform Category^DDR3 | Replenishment Flag^N | Speed^DDR3-1866 | Voltage^1.35v/1.5v (Dual Profile) | VolumeDiscountBucket^MEDIUM
Voltage1.35 volts
Column Address Strobe Latency13
Form Factor204-pin_so-dimm
Data Transfer Rate1866 megabits_per_second
Number of Pins204
Memory Form FactorSODIMM
Memory GenerationDDR3L
RAM Size16 GB
BrandCrucial
Model NameCT2K8G3S160BM
UPC649528775306 649528775290
ManufacturerCrucial Technology
Unit Count2 Count
Global Trade Identification Number00649528775290
Built-In MediaRAM memory
Item Weight1.6 ounces (45.36 grams)
Model NumberCT2K8G3S186DM
Mfr Part NumberCT2K8G3S186DM
Computer Memory Size16 GB

Who Should Buy?

Suitable For
  • Casual Users

    Ideal for users who require basic memory upgrades to enhance everyday tasks and browsing experience.

  • Office Workstations

    Suitable for office environments where multiple applications run simultaneously without requiring excessive RAM.

  • Budget Upgrades

    A cost-effective solution for users looking to improve performance without spending on higher-capacity RAM.

Not Suitable For
  • Gamers

    Not suitable for gaming as it lacks the capacity and speed needed for high-performance gaming setups.

Product Description

Crucial 16GB kit (8GBx2), 204-pin SODIMM, DDR3 PC3-14900,

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the compatibility of the Crucial 4GB DDR3/DDR3L RAM with my iMac?

    Answer: The Crucial 4GB Single DDR3/DDR3L RAM is specifically designed to be fully compatible with the iMac Retina 5K, 27-inch model from Late 2015. This ensures seamless integration and optimal performance when upgrading your system's memory. Use this RAM to enhance multitasking capabilities, run demanding applications smoothly, or improve overall system responsiveness in your iMac.
  • Question: How does the speed of 1866 MT/s affect my computer's performance?

    Answer: The 1866 MT/s speed of the Crucial RAM allows for faster data transfer between the RAM and the CPU, significantly improving performance in tasks such as video editing, gaming, and running multiple applications. With this RAM, you’ll notice quicker application launches and a more responsive system, enhancing your overall computing experience.
  • Question: Can I mix this RAM with other RAM modules in my iMac?

    Answer: While you can mix the Crucial 4GB RAM with other RAM modules, it’s recommended to use RAM of the same specifications (speed, size, and type) for optimal performance. Mixing different speeds may lead your system to run at the slower RAM’s speed, potentially limiting the effectiveness of your upgrade. For best results, consider using two identical RAM sticks for improved dual-channel performance.
  • Question: What are the physical dimensions of this RAM?

    Answer: The Crucial 4GB RAM has a 204-pin SODIMM form factor, making it specifically designed for compact laptops and all-in-one computers, such as the iMac. This compact size allows it to fit perfectly into the designated memory slots in your iMac without any modifications, ensuring a hassle-free installation process.
  • Question: Is the installation of the Crucial RAM difficult?

    Answer: Installing the Crucial 4GB RAM in your iMac is a straightforward process, especially if you follow guided tutorials or manuals. It involves simply opening your iMac's back cover and carefully inserting the RAM into the correct slots. Many users find this DIY upgrade rewarding as it enhances their device's capabilities without the need for professional assistance.
  • Question: What tasks can benefit the most from this RAM upgrade?

    Answer: This Crucial RAM upgrade is perfect for users involved in high-performance tasks such as graphic design, video editing, gaming, and other memory-intensive applications. If you frequently run multiple applications simultaneously or work with large files, this RAM will enhance your iMac’s ability to handle such loads, ensuring smooth operation and productivity.
  • Question: What type of RAM is this, and how does it compare to other types?

    Answer: The Crucial RAM is categorized as DDR3/DDR3L, meaning it can operate at a lower voltage for energy efficiency. Compared to DDR4, DDR3 may have slower speeds and lower bandwidth, but it is still highly effective in older models like the Late 2015 iMac. This makes it a perfect choice for upgrading without needing to upgrade to a newer system.
  • Question: Is 4GB RAM sufficient for general use on this iMac model?

    Answer: For general usage such as browsing, streaming, and office applications, 4GB RAM may suffice. However, if you plan to use more resource-intensive applications or multitask frequently, upgrading to a higher capacity would provide a significant performance boost and a smoother user experience, especially on an iMac designed for higher capabilities.
  • Question: Where can I buy the Crucial 4GB DDR3 RAM for my iMac?

    Answer: You can purchase the Crucial 4GB Single DDR3/DDR3L RAM Upgrade from Ubuy in Turks and Caicos. Ubuy offers a reliable platform for obtaining electronic components, ensuring you receive the right product for your iMac upgrade needs.
  • Question: What should I know before upgrading my iMac's RAM?

    Answer: Before upgrading your iMac's RAM, check the current memory specifications, understand the maximum RAM capacity for your model, and ensure that the new RAM is compatible. It’s also advisable to back up any important data to avoid complications during the installation process. This prep work can lead to a successful and effective RAM upgrade.

Crucial Memory CT2K8G3S186DM Editorial Review

The Crucial 4GB Single DDR3DDR3L 1866 MTs PC3-14900 SODIMM RAM Upgrade is a reliable option for enhancing the performance of your iMac Retina 5K, 27-inch, Late 2015 model. The RAM upgrade allows for an increased capacity of up to 32GB, providing a smooth and efficient experience. Customers have reported that the installation process is easy and straightforward, with the RAM working as expected once installed. The compatibility with the iMac Retina 5K, 27-inch, Late 2015 model has been confirmed by multiple users, ensuring peace of mind for potential buyers. It is worth noting that while it is possible to mix the 4GB and 8GB RAM sticks, it is generally more optimal to have the same RAM stick in every slot or use only the two 8GB sticks. Customers who have opted for a mix of RAM capacities have reported successful results, but it is recommended to follow the optimal configuration for optimal performance. Overall, the Crucial 4GB Single DDR3DDR3L 1866 MTs PC3-14900 SODIMM RAM Upgrade has received positive feedback for its compatibility and performance. With easy installation and reliable performance, it is a recommended choice for enhancing the memory capacity of the iMac Retina 5K, 27-inch, Late 2015 model.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy and straightforward installation process
  • Compatibility with iMac Retina 5K, 27-inch, Late 2015 model confirmed by users
  • Reliable performance once installed

Cons

  • Mixing different RAM capacities may not provide optimal performance, although it does work for some users

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 137

Order now and get it around Sunday, August 30

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Crucial 4GB Single DDR3/DDR3L 1866 MT/s (PC3-14900) 204-Pin SODIMM RAM Upgrade for iMac (Retina 5K, 27-inch, Late 2015) - CT4G3S186DJM
  • Compatible with Apple iMac (Retina 5K, 27 Inch, Late 2015) iMac17,1 only
  • All DDR3 and newer modules are lead and halogen-free
  • Every single module extensively tested at the component and module level
  • Available in SODIMMs, RDIMMs and ECC UDIMMs

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.