10 Best Imac 27 Inch 2019 RAM Upgrade in the UK 2025
Updated on 16/07/2025
#1
Recommended
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- 128GB RAM kit consisting of four 32GB DDR4 SO-DIMM modules at 2666 MHz
- Compatible with 27-inch Retina 5K iMac models from 2019 and 2020 (e.g., iMac20,1, iMac20,2, iMac19,1) with various Intel i5, i7, and i9 processors
- Enhances system performance, reducing loading times and increasing responsiveness for demanding applications
- Quality assurance testing performed on all modules to ensure reliable performance
- Lifetime warranty provided, along with US-based tech support available for assistance
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- 128GB RAM kit consisting of four 32GB DDR4 SO-DIMM modules at 2666 MHz
- Compatible with 27-inch Retina 5K iMac models from 2019 and 2020 (e.g., iMac20,1, iMac20,2, iMac19,1) with various Intel i5, i7, and i9 processors
- Enhances system performance, reducing loading times and increasing responsiveness for demanding applications
- Quality assurance testing performed on all modules to ensure reliable performance
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#2
Value for Money
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- Compatible with 2020 iMac models featuring Retina 5K Display (iMac 20,1, iMac 20,2) with processors i5 (3.1GHz, 3.3GHz), i7 (3.8GHz), and i9 (3.6GHz)
- Supports 2019 iMac with Retina 5K Display (iMac 19,1) using i5 processors (3.0GHz, 3.1GHz, 3.7GHz) and i9 (3.6GHz)
- Compatible with Late 2018 Mac Mini (model ID: Mac Mini 8,1) with i3 (3.6GHz), i5 (3.0GHz), and i7 (3.2GHz) processors
- DDR4 memory with a speed of 2666MHz/2667MHz, featuring PC4-21300/PC4-21333 specifications, unbuffered, non-parity, non-ECC, and a module size of 32GB (2x16GB)
- Includes installation guide for 2020 iMac; lifetime warranty and technical support offered.
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- Compatible with 2020 iMac models featuring Retina 5K Display (iMac 20,1, iMac 20,2) with processors i5 (3.1GHz, 3.3GHz), i7 (3.8GHz), and i9 (3.6GHz)
- Supports 2019 iMac with Retina 5K Display (iMac 19,1) using i5 processors (3.0GHz, 3.1GHz, 3.7GHz) and i9 (3.6GHz)
- Compatible with Late 2018 Mac Mini (model ID: Mac Mini 8,1) with i3 (3.6GHz), i5 (3.0GHz), and i7 (3.2GHz) processors
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#3
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- DDR4 SODIMM memory with a total capacity of 32 GB (2x16GB)
- Operating frequency of 2666 MHz with CL19 latency
- Voltage requirement of 1.2V for efficient power usage
- Backed by a lifetime warranty for reliability
- Compatible with Apple Mac Mini and iMac models
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- DDR4 SODIMM memory with a total capacity of 32 GB (2x16GB)
- Operating frequency of 2666 MHz with CL19 latency
- Voltage requirement of 1.2V for efficient power usage
- Backed by a lifetime warranty for reliability
- Compatible with Apple Mac Mini and iMac models
#4
3% Off
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- 64 GB (4 x 16GB) DDR4 memory upgrade, PC4-21300, SO-DIMM, 1.2V, RoHS certified
- Compatible with 2019 iMac models with Retina 5K display (27-inch) including i5 and i9 processors
- Works with Intel and AMD-based laptops that meet specified memory requirements, compliant with JEDEC standards
- Technical support available, along with online installation resources; includes lifetime warranty with advanced replacement options
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- 64 GB (4 x 16GB) DDR4 memory upgrade, PC4-21300, SO-DIMM, 1.2V, RoHS certified
- Compatible with 2019 iMac models with Retina 5K display (27-inch) including i5 and i9 processors
- Works with Intel and AMD-based laptops that meet specified memory requirements, compliant with JEDEC standards
- Technical support available, along with online installation resources; includes lifetime warranty with advanced replacement options
#5
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- 32GB kit comprising two 32GB modules
- Low voltage operation at 1.2V
- CAS latency of CL19
- Speed rated at PC4-21300 (2666MHz)
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
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- 32GB kit comprising two 32GB modules
- Low voltage operation at 1.2V
- CAS latency of CL19
- Speed rated at PC4-21300 (2666MHz)
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
#6
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- Compatible memory upgrade for 2019 iMac 27-inch with Retina 5K display, Model ID: iMac19,1 (3.0GHz, 3.1GHz, 3.6GHz i9 variants)
- Compatible memory upgrade for 2020 iMac 27-inch with Retina 5K display, Model IDs: iMac20,1 and iMac20,2 (3.1GHz, 3.3GHz, 3.8GHz i7, 3.6GHz i9 variants)
- Note: International products may vary in terms, fit, age ratings, and language of instructions.
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- Compatible memory upgrade for 2019 iMac 27-inch with Retina 5K display, Model ID: iMac19,1 (3.0GHz, 3.1GHz, 3.6GHz i9 variants)
- Compatible memory upgrade for 2020 iMac 27-inch with Retina 5K display, Model IDs: iMac20,1 and iMac20,2 (3.1GHz, 3.3GHz, 3.8GHz i7, 3.6GHz i9 variants)
- Note: International products may vary in terms, fit, age ratings, and language of instructions.
#7
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- 32GB RAM Kit consisting of two 16GB modules
- Operates at a low voltage of 1.2V
- CAS latency of CL19 for efficient performance
- Speed rating of PC4-21300 at 2666MHz
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
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- 32GB RAM Kit consisting of two 16GB modules
- Operates at a low voltage of 1.2V
- CAS latency of CL19 for efficient performance
- Speed rating of PC4-21300 at 2666MHz
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
#8
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- DDR4 2666MHz PC4-21300/ PC4-21333 Unbuffered NonParity Non-ECC 260 Pin 1.2V CL19
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- DDR4 2666MHz PC4-21300/ PC4-21333 Unbuffered NonParity Non-ECC 260 Pin 1.2V CL19
#9
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- 32GB ( 2x16GB ) DDR4 2666 MHz Non-Parity/Non-ECC Unbuffered SODIMM Memory 260 pin Dual Rank Module.
- Memory Upgrade Compatible with Early 2019 iMac w/ Retina 5K Display model ID: 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
- Memory Upgrade Compatible with Late 2018 Mac Mini model ID: Macmini 8,1 (i3 3.6GHz, i5 3.0GHz, i7 3.2GHz)
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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- 32GB ( 2x16GB ) DDR4 2666 MHz Non-Parity/Non-ECC Unbuffered SODIMM Memory 260 pin Dual Rank Module.
- Memory Upgrade Compatible with Early 2019 iMac w/ Retina 5K Display model ID: 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
- Memory Upgrade Compatible with Late 2018 Mac Mini model ID: Macmini 8,1 (i3 3.6GHz, i5 3.0GHz, i7 3.2GHz)
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#10
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- 64GB total capacity (4 x 16GB modules)
- Operates at 1.2 volts
- CAS latency of CL19
- Data transfer speed of PC4-21300 (2666MHz)
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
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- 64GB total capacity (4 x 16GB modules)
- Operates at 1.2 volts
- CAS latency of CL19
- Data transfer speed of PC4-21300 (2666MHz)
- 260-pin DDR4 SODIMM interface
- Compatible with iMac 2019
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