Best OWC products in the RAM category

On this page you'll find a ranking of the best OWC products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. OWC PC23400

The OWC PC23400 is a powerful DDR4 RAM specifically designed for use in Mac Pro systems. With a memory capacity of 96 GB, distributed across six 16 GB modules, this RAM offers a high data rate of 2933 MT/s and a bandwidth of 23.5 GB/s. The use of Registered DIMMs (RDIMMs) ensures improved stability and error correction, making it ideal for demanding applications in servers and workstations. The RAM operates at a voltage of 1.2 volts and is RoHS compliant, making it environmentally friendly. The advanced chip architecture and specialized PCB design minimize interference and optimize performance. The OWC PC23400 is therefore an excellent choice for users seeking reliable and high-performance memory.

- High data rate of 2933 MT/s for fast data processing
- ECC error correction for enhanced stability
- Registered DIMMs (RDIMMs) for optimal performance in server and workstation environments
- Low noise due to 8-layer PCB technology
- Compatible with Mac Pro systems, supporting up to 12 DIMMs.
 

OWC PC23400 (6 x 16GB, 2933 MHz, DDR4-RAM, LO-DIMM)
RAM
−18%
only 1 piece on sale
EUR204,02 was EUR250,19

OWC PC23400

6 x 16GB, 2933 MHz, DDR4-RAM, LO-DIMM

2. OWC 8GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019)

Improve system speed
OWC Memory is the most cost-effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall
responsiveness.

More apps. More files
Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps, open larger files, and work with multiple files all at the same time.

Save money vs factory
Save big compared to factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.

Lab tested compatibility
We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built to last.

Lifetime warranty
We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Step-by-step videos
Our detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.
 

OWC 8GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019) (1 x 8GB, 2666 MHz, DDR4-RAM, DIMM)
RAM
−35%
only 3 of 3 remaining on sale
EUR15,27 was EUR23,33

OWC 8GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019)

1 x 8GB, 2666 MHz, DDR4-RAM, DIMM

3. OWC OWC2666DDR4S64P

The OWC2666DDR4S64P is a powerful DDR4 RAM module specifically designed for use in PCs and servers. With a storage capacity of 64 GB, divided into two 32 GB modules, it offers high performance and efficiency for demanding applications. The memory clock frequency of 2666 MHz ensures fast data transfer rates, while the SO-DIMM form factor allows for easy integration into various systems. This module is ideal for users looking to upgrade their systems to enhance performance in multitasking, data processing, and memory-intensive applications. Additionally, the product complies with RoHS guidelines, making it an environmentally friendly choice. With an operating temperature range of 0 to 85 °C, it is suitable for operation under various conditions, providing reliable performance.

- 64 GB storage capacity, divided into 2 x 32 GB modules
- Memory clock frequency of 2666 MHz for high data transfer rates
- SO-DIMM form factor for easy integration into PCs and servers
- Complies with RoHS guidelines for environmentally friendly use
- Operating temperature range of 0 to 85 °C for reliable performance.
 

OWC OWC2666DDR4S64P (2 x 32GB, 2666 MHz, DDR4-RAM, SO-DIMM)
RAM
EUR174,95

OWC OWC2666DDR4S64P

2 x 32GB, 2666 MHz, DDR4-RAM, SO-DIMM

4. OWC 1866D3R9M32 Memory module GB DDR3 ECC

The OWC1866D3R9M32 is a powerful DDR3 RAM kit specifically designed for use in PCs and servers. With a total capacity of 32 GB, divided into two modules of 16 GB each, this kit provides an optimal solution for demanding applications and multitasking. The modules are in DIMM 240-PIN format and support a speed of 1866 MHz (PC3-14900), enabling fast data processing. The registered ECC technology enhances data integrity by detecting and correcting errors in stored data. This is particularly important in environments where reliability and stability are of utmost importance. With a CAS latency of 13 and an operating voltage of 1.5 V, this RAM kit is both efficient and powerful. Temperature monitoring and the dual-rank configuration further contribute to stability and performance, making it an ideal choice for users looking to upgrade their systems.

- ECC technology for error correction for improved data integrity
- Temperature monitoring for performance optimization
- Dual-rank configuration for higher efficiency
- Registered modules for increased stability in server applications
- Compatible with Mac Pro Late 2013 models.
 

OWC 1866D3R9M32 Memory module GB DDR3 ECC (2 x 16GB, 1866 MHz, DDR3-RAM, DIMM)
RAM
EUR60,89

OWC 1866D3R9M32 Memory module GB DDR3 ECC

2 x 16GB, 1866 MHz, DDR3-RAM, DIMM

5. OWC 8.0GB 1600MHz DDR3 memory for iMac 27

The OWC memory has been specifically designed for compatibility with your Mac. It starts with the highest quality components and then creates memory that meets the high speed, capacity, and programming specifications of nearly all upgradeable Apple computers. The result is JEDEC-compliant memory that is perfect for a faster Mac. OWC memory is hand-tested and quality-checked at every step of the manufacturing process. But that's not all. OWC owns and maintains state-of-the-art facilities where nearly every Mac from the last two decades has been produced. This is because OWC not only tirelessly tests for quality and reliability but also tests in real machines to ensure that OWC memory is optimized to deliver outstanding performance in your Mac for a lifetime. 

OWC 8.0GB 1600MHz DDR3 memory for iMac 27 (1 x 8GB, 1600 MHz, DDR3-RAM, SO-DIMM)
RAM
EUR27,55

OWC 8.0GB 1600MHz DDR3 memory for iMac 27

1 x 8GB, 1600 MHz, DDR3-RAM, SO-DIMM

6. OWC 256GB (2 x 128GB) PC23400 2933MHz DDR4 LRDIMM for Mac Pro 2019 models

The OWC 256GB (2 x 128GB) PC23400 2933MHz DDR4 LRDIMM is a powerful memory solution specifically designed for the 2019 Mac Pro models. With a total capacity of 256 GB, distributed across two modules of 128 GB each, this RAM offers high performance and efficiency for demanding applications. The DDR4 technology provides faster data transfer rates and improved energy efficiency compared to previous generations. With a memory clock speed of 2933 MHz and a CAS latency of 21, this RAM is ideally suited for use in servers and workstations that require high memory capacity and speed. The LR-DIMM form factor allows for easy integration into compatible systems and ensures reliable performance under various workloads.

- High memory capacity of 256 GB, ideal for demanding applications
- Fast memory clock speed of 2933 MHz for improved performance
- CAS latency of 21 for efficient data processing
- Designed for 2019 Mac Pro models to ensure optimal compatibility
- Registered RAM buffer for increased stability and reliability in server environments.
 

OWC 256GB (2 x 128GB) PC23400 2933MHz DDR4 LRDIMM for Mac Pro 2019 models (2 x 128GB, 2933 MHz, DDR4-RAM, LR-DIMM)
RAM
EUR919,–

OWC 256GB (2 x 128GB) PC23400 2933MHz DDR4 LRDIMM for Mac Pro 2019 models

2 x 128GB, 2933 MHz, DDR4-RAM, LR-DIMM

7. OWC 8.0GB (2x 4GB) PC3-8500 DDR3 1066MHz SO-DIMM 204 Pin

The Other World Computing DDR3 RAM is a powerful memory kit specifically designed for certain Apple devices. With a total capacity of 8 GB, consisting of two 4 GB SO-DIMM modules, this RAM provides a reliable and efficient solution for upgrading laptops such as the iMac (early and late 2009), Mac mini (early and late 2009, mid-2010), as well as MacBook models (late 2008, late 2009, mid-2010). The RAM operates at a speed of 1066 MHz (PC3-8500) with a CAS latency of 7, enabling fast data processing. With a voltage of 1.5 V and an unbuffered design, this memory is ideal for use in notebooks to optimize system performance and enhance multitasking capabilities. The 204-pin configuration ensures easy installation and compatibility with the mentioned Apple devices.

- Dual-rank design for improved performance
- Unbuffered and non-ECC for higher efficiency
- Optimized for specific Apple devices
- Easy installation thanks to the 204-pin SO-DIMM form factor
- High speed of 1066 MHz for smooth operations.
 

OWC 8.0GB (2x 4GB) PC3-8500 DDR3 1066MHz SO-DIMM 204 Pin (2 x 4GB, 1066 MHz, DDR3-RAM, SO-DIMM)
RAM
EUR38,29

OWC 8.0GB (2x 4GB) PC3-8500 DDR3 1066MHz SO-DIMM 204 Pin

2 x 4GB, 1066 MHz, DDR3-RAM, SO-DIMM

8. OWC 6.0GB (2GB + 4GB) PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upg. Module

The 6.0GB (2GB + 4GB) PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upgrade Module from Other World Computing is a powerful memory expansion for laptops. With a total capacity of 6 GB, consisting of a 2 GB and a 4 GB module, this upgrade provides enhanced performance for various applications. The DDR2 RAM type ensures efficient data processing, while the memory clock speed of 667 MHz guarantees fast response times. The module is designed in a SO-DIMM form factor with 200 pins, making it ideal for most modern laptops. The CAS latency of 5 helps optimize system performance by minimizing the time needed to access data in memory. This upgrade module is an excellent choice for anyone looking to boost their laptop's performance.

- Memory capacity of 6 GB (2GB + 4GB) for improved performance
- Memory clock speed of 667 MHz for fast data processing
- CAS latency of 5 for optimized system response
- Unbuffered RAM for direct data processing without additional buffering.
 

OWC 6.0GB (2GB + 4GB) PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upg. Module (3 x 2GB, 667 MHz, DDR2-RAM, SO-DIMM)
RAM
EUR114,01

OWC 6.0GB (2GB + 4GB) PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upg. Module

3 x 2GB, 667 MHz, DDR2-RAM, SO-DIMM

9. OWC 16GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019) 8-Core models

The 16GB PC21300 2666MHz DDR4 RDIMM from Other World Computing is a powerful memory upgrade specifically designed for the 8-core models of the Mac Pro (2019). This DDR4 RAM offers a high data rate of 2666MT/s and a bandwidth of 21.3GB/s, making it ideal for demanding applications and multitasking. With a CAS latency of 19 and an operating voltage of 1.2 volts, this RAM ensures efficient performance and stability. The RDIMM form factor and ECC error correction provide additional reliability, while the 288 pins allow for easy installation. The use of a low-noise 8-layer PCB design helps reduce interference and enhances overall system performance. This RAM is an excellent choice for creative professionals and tech enthusiasts looking to maximize the performance of their Mac Pro.

- ECC error correction for improved data security
- High bandwidth of 21.3GB/s for demanding applications
- Low latency of 19 for faster response times
- Compatible with up to 12 DIMMs in various configurations
- Robust low-noise 8-layer PCB design for optimal performance.
 

OWC 16GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019) 8-Core models (1 x 16GB, 2666 MHz, DDR4-RAM, LO-DIMM)
RAM
EUR39,90

OWC 16GB PC21300 2666MHz DDR4 RDIMM for Mac Pro (2019) 8-Core models

1 x 16GB, 2666 MHz, DDR4-RAM, LO-DIMM

10. OWC OWC1867DDR3S64S

The OWC1867DDR3S64S is a high-performance DDR3 SO-DIMM memory module specifically designed for use in Mac systems. With a total capacity of 64 GB, distributed across four 16 GB modules, this RAM offers a high memory capacity optimized for demanding applications and multitasking. The memory operates at a speed of 1867 MHz and a voltage of 1.35 V, making it energy-efficient and powerful. The CAS latency of 11 ensures fast data processing, while the dual-rank configuration further enhances performance. The OWC1867DDR3S64S features a 204-pin connector and complies with RoHS guidelines, making it an environmentally friendly choice. The use of an 8-layer PCB technology minimizes interference and ensures reliable performance.

- High memory capacity of 64 GB (4 x 16 GB)
- Optimized for Mac systems, especially iMac with Retina 5K display
- Energy-efficient with a voltage of 1.35 V
- Dual-rank configuration for improved performance
- RoHS compliant and environmentally friendly.
 

OWC OWC1867DDR3S64S (4 x 16GB, 1866 MHz, DDR3-RAM, SO-DIMM)
RAM
EUR669,–

OWC OWC1867DDR3S64S

4 x 16GB, 1866 MHz, DDR3-RAM, SO-DIMM