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Apple Mac RAM & Memory Upgrades

Sub Categories Find the correct memory

Keep your Apple Mac performing at its best with high-quality compatible RAM upgrades from MemoryCow. Whether you're upgrading an iMac, Mac Pro, Mac mini, MacBook Pro, MacBook, MacBook Air or an older Power Mac, we stock carefully selected memory modules designed to deliver reliable performance and guaranteed compatibility.

Upgrading your Mac's memory can improve multitasking, speed up application loading times and provide a smoother experience when using professional software for photo editing, video production, music creation, virtual machines and everyday computing. For Macs that support memory upgrades, installing additional RAM is one of the most cost-effective ways to extend the life and performance of your system.

Use our Apple Mac Memory Configurator to quickly find the correct RAM upgrade for your exact Mac model. Simply select your device to view compatible memory options, making it easy to choose the right upgrade with complete confidence.

Every Apple Mac memory upgrade available from MemoryCow is backed by our compatibility guarantee, competitive prices, fast UK delivery and expert technical support. Whether you're upgrading a home Mac, business workstation or professional creative system, you'll find the ideal Apple Mac RAM upgrade to maximise performance and reliability.

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Apple Mac RAM/Memory

Lifetime Warranty
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
5 Read Reviews (19)
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£211.25 (inc. VAT) £176.04 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:00pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
8GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
5 Read Reviews (17)
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£114.84 (inc. VAT) £95.70 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
32GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
5 Read Review (1)
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£517.13 (inc. VAT) £430.94 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
16GB DDR4 3200MT/s PC4-25600 260-pin Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
5 Read Review (1)
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£262.04 (inc. VAT) £218.37 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:00pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS8/8MR
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
8GB Kingston KSM32RS8/8MR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS8/8MR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£163.13 (inc. VAT) £135.94 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS8/16HD
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RS8/16HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS8/16HD
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£400.81 (inc. VAT) £334.01 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD8/32HD
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RD8/32HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD8/32HD
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£786.54 (inc. VAT) £655.45 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64HD
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HD DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64HD
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£1,556.08 (inc. VAT) £1,296.73 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS4/32MFR
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32MFR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS4/32MFR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£786.54 (inc. VAT) £655.45 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64MFR
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64MFR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64MFR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£1,556.08 (inc. VAT) £1,296.73 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS4/32HCR
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
32GB Kingston KSM32RS4/32HCR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RS4/32HCR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£786.54 (inc. VAT) £655.45 (ex. VAT)
Includes Free Delivery To UK
Available To Order - 5-7 Business Day Delivery*
Add to Basket
Available To Order - 5-7 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Lifetime Warranty
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64HCR
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
64GB Kingston KSM32RD4/64HCR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD4/64HCR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£1,556.08 (inc. VAT) £1,296.73 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SD8/32
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
32GB Kingston KCP432SD8/32 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SD8/32
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£517.13 (inc. VAT) £430.94 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SS8/16
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SS8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SS8/16
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£262.04 (inc. VAT) £218.37 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SS8/8
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
8GB Kingston KCP432SS8/8 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SS8/8
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£114.84 (inc. VAT) £95.70 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SD8/16
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
16GB Kingston KCP432SD8/16 DDR4 3200MT/s Non-ECC Memory SODIMM
Memory Speed: 3200MT/s
KCP432SD8/16
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
£211.25 (inc. VAT) £176.04 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
Lifetime Warranty
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD8/16HDR
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
16GB Kingston KSM32RD8/16HDR DDR4 3200MT/s ECC Registered Memory DIMM
Memory Speed: 3200MT/s
KSM32RD8/16HDR
  • Free Delivery Available
  • Shipped From The UK
  • Free Compatibility Advice
WAS £118.40 (inc. VAT)
NOW £82.30 (inc. VAT) £68.58 (ex. VAT)
Includes Free Delivery To UK
Want it despatched tomorrow? Order within 19hrs 0min
Add to Basket
In Stock - Same Day Despatch - Order by 16:30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched tomorrow? Order within 19hrs 0min
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