0 ratings
Item #:
39920777
OWC Memory 8GB (2X 4GB) DDR3 CL13 PC3-14900 1866MHz SO-DIMM RAM
86% of respondents would recommend this to a friend
Item #:
39920777
XCD 155
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 14
Secured 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
Upgrade your iMac with this 4GB memory kit
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Performance
Experience faster processing speeds with 1866MHz frequency, ensuring smooth multitasking and enhanced overall performance for demanding applications on your iMac.
Perfect Compatibility
Designed specifically for the 2015 iMac 5K (17,1), this RAM module guarantees seamless integration and optimal performance with your system, eliminating compatibility concerns.
Dual Channel Design
The 2 x 4GB configuration allows for dual-channel operation, maximizing memory bandwidth and improving access speeds for an efficient and responsive computing experience.
Product Details
| RAM Memory Technology | DDR3 1866MHz |
| Memory Speed | 933 MHz |
| Compatible Devices | Desktop |
| Additional Features | Lightweight |
| Voltage | 1.35 volts |
| Column Address Strobe Latency | 11 |
| Form Factor | 204-Pin |
| Data Transfer Rate | 1867 MHz |
| Number of Pins | 204 |
| Memory Form Factor | SODIMM |
| Memory Generation | DDR3 |
| RAM Size | 8 GB |
| Brand | OWC |
| Model Name | OWC1867DDR3S16P |
| UPC | 812437022339 |
| Number of Items | 2 |
| Manufacturer | Other World Computing |
| Item Highlight | 204-Pin Compatible with 2015 iMac 5K 17,1 Models |
| Unit Count | 2 Count |
| Global Trade Identification Number | 00812437022339 |
| Model Number | 1867DDR3S08S |
| Mfr Part Number | 1867DDR3S08S |
| Computer Memory Size | 8 GB |
| Item Weight | 0.25 lbs (110 grams) |
Who Should Buy?
-
Everyday Users
Ideal for casual users seeking enhanced performance for browsing, streaming, and basic productivity tasks on iMac.
-
Creative Professionals
Great for photographers and graphic designers needing reliable RAM for image editing and graphic design software.
-
Easy Installation
Suitable for users wanting a straightforward memory upgrade process to improve system performance without technical expertise.
-
Gamers
Not ideal for serious gamers requiring high-performance RAM and advanced specifications for demanding gaming scenarios.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key specifications of the OWC 32GB DDR3 RAM?
Answer: The OWC 32GB 4 x 8GB PC14900 DDR3 1866MHz SO-DIMMs RAM is designed to enhance the performance of compatible systems. With a speed of 1866MHz and a capacity of 32GB (4x8GB modules), this memory upgrade significantly improves multitasking and application speed. This RAM makes it ideal for creative professionals and gamers who require high performance for demanding applications, transforming your iMac or PC into a powerful workstation. -
Question:
Is the OWC RAM compatible with my iMac?
Answer: Yes, the OWC 32GB DDR3 RAM is specifically designed for the 2015 Late iMac 27-inch with Retina 5K display models. It also works with compatible PCs that utilize DDR3 memory, ensuring a straightforward upgrade process. This compatibility allows users to effortlessly enhance their system's performance, making it a preferred choice for Apple users seeking an efficient memory boost. -
Question:
How does upgrading to 32GB of RAM benefit my computer?
Answer: Upgrading to 32GB of RAM significantly enhances your computer's capacity to handle multiple applications simultaneously and improves overall system responsiveness. This increase in memory allows for smoother performance when running resource-intensive programs such as video editing or 3D modeling software. It is particularly beneficial for creative professionals and gamers who need faster load times and efficient multitasking. -
Question:
What is the process for installing the OWC RAM in my iMac?
Answer: Installing the OWC 32GB RAM in your iMac involves removing the back cover, accessing the memory slots, and replacing the existing RAM with the new SO-DIMMs. Make sure to follow OWC's step-by-step installation guide for optimal results. This upgrade process is straightforward, allowing users to boost their iMac's capabilities while saving on costly professional installation fees. -
Question:
Is there a difference between RAM speeds and how does it affect performance?
Answer: Yes, RAM speeds, measured in MHz, impact overall system performance. The OWC 32GB RAM operates at 1866MHz, facilitating quick data transfer and smoother operations. Higher-speed RAM can lead to increased responsiveness, especially in graphics-heavy applications. In contrast, using slower RAM may result in bottlenecks, ultimately hindering performance, particularly in a demanding environment. -
Question:
Can I mix different brands of RAM in my system?
Answer: While technically possible, mixing different brands of RAM is generally not recommended due to potential compatibility and performance issues. Using the OWC 32GB RAM ensures optimal performance and reliability, as they are tested to work seamlessly together. When all modules match in specifications, it can enhance stability and reduce system crashes, ensuring a smooth user experience. -
Question:
What type of applications benefit the most from this RAM upgrade?
Answer: Applications that heavily rely on memory, such as video editing software (like Adobe Premiere Pro), 3D rendering tools (like Blender), and high-performance gaming, benefit immensely from the OWC 32GB RAM upgrade. Increased memory capacity allows these applications to run more efficiently, reducing lag and enhancing rendering times, making it a worthwhile investment for professionals and gamers alike. -
Question:
Does this RAM upgrade improve gaming performance on my iMac?
Answer: Absolutely! The OWC 32GB RAM upgrade optimizes gaming performance by allowing for smoother gameplay and faster load times in graphic-intensive games. Many modern games require substantial memory to run effectively. This upgrade facilitates a lag-free gaming experience, making it a smart choice for gamers looking to enhance their iMac's capabilities. -
Question:
Where can I buy OWC 32GB RAM in Montserrat?
Answer: You can purchase the OWC 32GB 4 x 8GB PC14900 DDR3 1866MHz SO-DIMMs Memory RAM Upgrade on Ubuy, a reliable e-commerce platform in Montserrat. Ubuy offers a straightforward shopping experience, ensuring you receive a genuine product to enhance your computing performance efficiently.
OWC Memory 1867DDR3S08S Editorial Review
OWC Memory 16GB (2X 16GB) DDR3 PC3-14900 1866MHz RAM is an excellent upgrade for 2015 (Late) iMac 27 with Retina 5K models and compatible PCs. Users appreciate the ease of installation and the noticeable boost in performance, with one reviewer mentioning their RAM setup reaching 48GB, resulting in a significant speed increase for their Mac. This RAM features DDR3 1866MHz technology with a lightweight design for optimal performance. However, a few customers reported compatibility issues that affected system stability. Overall, most users found that these memory modules seamlessly integrated and worked effectively in their systems, enhancing their computing experience.
Customer Reviews & Ratings
205 customers ratings
-
5 Star
84%
-
4 Star
9%
-
3 Star
4%
-
2 Star
1%
-
1 Star
2%
Review this product
Share your thoughts with other customers
Pros
- Easy installation for a quick memory upgrade
- Significantly boosts Mac performance
- Compatible with 2015 iMac models
- Lightweight design enhances usability
- Trusted brand known for quality products
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Customers also viewed these 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.
XCD 155
Order now and get it around Wednesday, October 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Upgrades the memory of your iMac
- Compatible with 2015 iMac 27' models
- Improved performance and speed
- Low noise 8-layer PCB
- Meets or exceeds Intel specifications
- RoHS certified
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.