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Cheapest Mac-compatible RAM ranked by price per GB

prices updated 1 hour ago (24 Oct 2026, 07:40 BST)
Type
For
Rating
Buffered
ECC
Speed all
all none reset filters
Capacity 0GB
Unlimited
£/GB Price Capacity Manufacturer For Type Form Factor ECC / Buffered Description
£5.81£185.95▼ 19%32GB (2x16GB)IntegralMacDDR4DIMM 2666MHz-
Integral 32GB (2x 16GB) DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory Module KitBuy📈-
£5.84£23.344GBOFFTEKMacDDR3DIMM 1333MHzUnbuffered
OFFTEK 4GB Replacement Memory RAM Upgrade for Apple iMac 3.2GHz Intel Core i3 - (27-Inch) (DDR3 - Mid 2010) (DDR3-10600) Desktop MemoryBuy📈★★★★★2
£5.85£23.384GBOFFTEKMacDDR3DIMM 1600MHz-
OFFTEK 4GB Replacement Memory RAM Upgrade for Apple iMac 3.5GHz Intel Quad Core i7 - (27-inch) (Late 2013) (DDR3-12800) Desktop MemoryBuy📈★★★★☆1
£5.92£23.694GBCrucialMacDDR3SO-DIMM 1866MHzUnbuffered
Crucial CT4G3S186DJM 4 GB DDR3L 1866 MT/s (PC3-14900) CL13 SODIMM 204-Pin 1.35 V/1.5 V Memory for MacBuy📈★★★★½330
£5.96£95.3516GBTimetecMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
Timetec 16GB Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display, Late 2018 Mac Mini (8,1) PC4-21333 / PC4-21300 SODIMM MAC RAM UpgradeBuy📈★★★★½78
£5.96£95.40▼ 5%16GBTimetecMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
Timetec 16GB Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display, Late 2018 Mac mini (8,1) PC4-21333 / PC4-21300 SODIMM MAC RAM UpgradeBuy📈★★★★☆64
£6.00£95.9516GBIntegralMacDDR4DIMM 2666MHz-
Integral 16GB DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory ModuleBuy📈★★★★☆19
£6.00£95.9516GB (2x8GB)IntegralMacDDR4DIMM 2400MHz-
Integral 16GB (2X 8GB) DDR4 RAM 2400MHz PC4-19200 DIMM Desktop/Computer Memory Module KitBuy📈★★★★☆35
£6.00£96.0016GB (2x8GB)GLOBAL MEMORYMacDDR4SO-DIMM 2400MHzUnbuffered
16GB (2 x 8GB) DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★☆☆6
£6.00£48.008GBGLOBAL MEMORYMacDDR4SO-DIMM 2400MHzUnbuffered
8GB DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★★½4
£6.00£96.0016GB (2x8GB)GLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
16GB (2 x 8GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH MAC MINI (2018)Buy📈-
£6.00£48.008GBGLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
8GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH MAC MINI (2018)Buy📈-
£6.00£48.008GBGLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
8GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈★★★★☆4
£6.00£96.0016GB (2x8GB)GLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
16GB (2 x 8GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈★★★★★12
£6.06£48.498GBOWCMacDDR3SO-DIMM 1866MHzUnbuffered
OWC - 8GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/ Retina 5K Display (Late 2015) models and compatible PCsBuy📈★★★★½74
£6.16£98.4916GB (2x8GB)OWCMacDDR3SO-DIMM 1066MHzUnbuffered
OWC - 16GB OWC Memory Upgrade Kit - 2 x 8GB PC8500 DDR3 1066MHz SO-DIMMs for Mac mini 2010, MacBook 2010, & MacBook Pro 13" 2010 modelsBuy📈★★★★½455
£6.16£788.65128GB (4x32GB)NEMIX RAMMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
NEMIX RAM Compatible for 128GB (4x32GB) DDR4 2666MHz PC4-21300 SODIMM Memory Upgrade for Apple iMac Mid 2020 (iMac 20,1 / 20,2) / Mid 2019 (iMac19,1) 27-inch w/Retina 5K, Late 2018 Mac Mini 8,1Buy📈-
£6.18£98.9516GBTimetecMacDDR4DIMM 3200MHzNon-ECCUnbuffered
Timetec 16GB DDR4 3200MHz (PC4-3200AA) PC4-25600 UDIMM Desktop RAM – 288-Pin 1.2V CL22 Non-ECC Unbuffered DIMM Memory Module UpgradeBuy📈★★★★½11
£6.21£198.60▼ 6%32GB (2x16GB)OWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈-
£6.22£199.00▼ 34%32GBOWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 32GB DDR4 3200MHz PC4-25600 CL22 2RX8 SO-DIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade ModuleBuy📈★★★★☆46
£6.22£199.00▼ 34%32GB (2x16GB)OWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 32GB (2x16GB) DDR4 3200MHz PC4-25600 CL22 1RX8 SO-DIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade ModuleBuy📈★★★★½20
£6.25£99.9516GB (2x8GB)IntegralMacDDR4SO-DIMM 2400MHzUnbuffered
Integral 16GB (2 x 8GB) DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈★★★★½21
£6.27£25.084GBTimetecMacDDR3SO-DIMM 1067MHzNon-ECCUnbuffered
Timetec Hynix IC 4GB Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 for MacBook, MacBook Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) MAC SODIMM Memory RAM UpgradeBuy📈-
£6.37£50.958GBIntegralMacDDR4DIMM 2400MHz-
Integral 8GB DDR4 RAM 2400MHz PC4-19200 DIMM Desktop/Computer Memory ModuleBuy📈★★★★☆22
£6.37£50.958GBIntegralMacDDR4SO-DIMM 2666MHzUnbuffered
Integral RAM 8GB DDR4 2666MT/s SODIMM Laptop Notebook MacBook Memory- GreenBuy📈★★★★½33
£6.37£50.998GBOWCMacDDR3SO-DIMM 1333MHzECCUnbuffered
OWC - 8GB OWC Memory Upgrade Module - PC10600 DDR3 1333MHz SO-DIMM for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac miniBuy📈★★★★☆61
£6.41£205.00★32GB (2x16GB)NEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ, 2933MHZ or 2666MHZ 260-PIN SODIMM PC Laptop Memory KITBuy📈★★★★☆3
£6.48£103.75▼ 8%16GBCrucialMacDDR4DIMM 2666MHz-
Crucial RAM 16GB DDR4 2666MHz CL19 Memory for Mac CT16G4S266M GreenBuy📈★★★★½167
£6.58£105.20★16GBNEMIX RAMMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
NEMIX RAM 16GB (1X16GB) DDR4 3200MHZ, 2933MHZ or 2666MHZ 260-PIN 1.2V Non-ECC Unbuffered SODIMM Laptop PC MemoryBuy📈★★★★☆7
£6.79£108.6516GB (4x4GB)TimetecMacDDR3SO-DIMM 1067MHzNon-ECCUnbuffered
Timetec Hynix IC 16GB KIT(4x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 for iMac (Late 2009 21.5-inch / 27-inch) MAC SODIMM RAM Upgrade | MAX Slots Upgrade for iMac 10,1 iMac 11,1Buy📈★★★★½136
£6.81£218.0032GB (2x16GB)GLOBAL MEMORYMacDDR4DIMM 2666MHzECCBuffered
32GB (2 x 16GB) DDR4 2666MHz PC4-21300 288-PIN ECC REGISTERED DIMM (RDIMM) MEMORY RAM KIT COMPATIBLE WITH IMAC PROBuy📈-
£6.81£436.0064GB (4x16GB)GLOBAL MEMORYMacDDR4DIMM 2666MHzECCBuffered
64GB (4 x 16GB) DDR4 2666MHz PC4-21300 288-PIN ECC REGISTERED DIMM (RDIMM) MEMORY RAM KIT COMPATIBLE WITH MAC PRO (2019)Buy📈-
£6.83£54.65★▼ 20%8GBKingstonMacDDR3DIMM 1066MHz-
Kingston Technology 8GB DDR3 1066MHz Apple Compatible Memory (for iMac units from 2009)Buy📈★★★★½2,337
£6.86£54.898GB (2x4GB)MicronMacDDR3DIMM 1333MHz-
Crucial RAM CT2K4G3S1339M 8 GB Kit (2 x 4 GB) DDR3 1333 MHz CL9 Memory for Mac, GreenBuy📈★★★★½1,553
£6.86£878.56128GB (4x32GB)A-TechMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
A-Tech 128GB Kit (4x32GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Max Memory UpgradeBuy📈-
£6.87£219.8232GB (2x16GB)IntegralMacDDR4DIMM 3200MHz-
Integral 32GB (2x 16GB) DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory Module KitBuy📈-
£6.88£220.0032GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 32GB DDR4 RAM 3200MHz SODIMM Laptop Notebook MacBook Memory ModuleBuy📈-
£6.88£220.1832GB (4x8GB)A-TechMacDDR4SO-DIMM 2400MHzECCUnbuffered
A-Tech 32GB Kit (4 x 8GB) for Apple iMac (Mid 2017 Silver) 27-Inch 5K Retina 4-Core Intel Core i5 Core i7 - MNE92LL/A MNEA2LL/A MNED2LL/A iMac18,3 A1419 (EMC 3070) - DDR4 2400Mhz SODIMM Memory RamBuy📈-
£6.91£55.308GBIntegralMacDDR4SO-DIMM 2400MHzUnbuffered
Integral 8GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module – GreenBuy📈★★★★½69
£6.93£27.70▼ 35%4GBPatriot MemoryMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Patriot for Ultrabook 4GB DDR3 1600MHz PC3-12800 CL11 SODIMM Memory PSD34G1600L2SBuy📈★★★★½537
£6.97£445.9064GB (2x32GB)A-TechMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
A-Tech 64GB Kit (2x32GB) RAM for Apple iMac & Mac mini (2018, 2019 & 2020) | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Memory UpgradeBuy📈-
£7.02£112.3916GB (2x8GB)NEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 16GB (2X8GB) DDR4 3200MHZ, 2933MHZ or 2666MHZ 260-PIN SODIMM PC Laptop Memory KITBuy📈★★☆☆☆2
£7.06£56.50▼ 8%8GB (2x4GB)A-TechMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory UpgradeBuy📈★★★★½342
£7.07£113.1616GB (2x8GB)A-TechMacDDR4SO-DIMM 2400MHzECCUnbuffered
A-Tech Components 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade KitBuy📈★★★★½72
£7.12£56.998GBIntegralMacDDR4DIMM 2666MHz-
Integral 8GB DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory Module – GreenBuy📈★★★★☆21
£7.26£116.1116GBOFFTEKMacDDR4DIMM 2400MHz-
OFFTEK 16GB Replacement Memory RAM Upgrade for Apple iMac 4.2GHz Core i7 - (27-inch) (Mid 2017) Retina 5K (DDR4-19200) Desktop MemoryBuy📈-
£7.26£116.2116GBOFFTEKMacDDR4DIMM 2666MHzUnbuffered
OFFTEK 16GB Replacement Memory RAM Upgrade for Apple iMac Retina 5K 27-inch Mid 2020-4.8GHz Core i5 (DDR4-21300 (PC4-2666)) Desktop MemoryBuy📈-
£7.30£233.58▼ 7%32GB (4x8GB)A-TechMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Memory UpgradeBuy📈-
£7.31£117.03▼ 18%16GB (4x4GB)OWCMacDDR3SO-DIMM 1066MHzNon-ECCUnbuffered
OWC - 16GB OWC Memory Upgrade Kit - 4 x 4GB PC8500 DDR3 1066MHz SO-DIMMs for all Apple iMac 21.5" and 27" (October/2009) modelsBuy📈★★★★½97
£7.35£235.0532GB (4x8GB)TimetecMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
Timetec 32GB KIT(4x8GB) Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display PC4-21333 / PC4-21300 CL19 SODIMM Memory MAC RAM UpgradeBuy📈-
£7.37£1,886.59256GB (4x64GB)OWCMacDDR4DIMM 2933MHzECC
OWC - Memory Upgrade Kit (256 GB) 4 x 64 GB PC23400 DDR4 ECC-R 2933MHz RDIMMs for Mac Pro 2019 modelsBuy📈-
£7.37£58.97▼ 10%8GBCrucialMacDDR4DIMM 2400MHz-
Crucial RAM 8GB DDR4 2400MHz CL17 Memory for Mac CT8G4S24AMBuy📈★★★★½357
£7.42£118.7516GB (2x8GB)A-TechMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
A-Tech 16GB Kit (2x8GB) RAM for Apple iMac & Mac mini (2018, 2019 & 2020) | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Memory UpgradeBuy📈-
£7.48£59.858GB (2x4GB)OWCMacDDR3SO-DIMM 1333MHzUnbuffered
OWC - 8GB OWC Memory Upgrade Kit - 2 x 4GB PC10600 DDR3 1333MHz SO-DIMMs for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac miniBuy📈-
£7.50£119.9916GB (2x8GB)LinkMoreMacDDR4SO-DIMM 3200MHzUnbuffered
LinkMore 16GB Kit (2x8GB) DDR4 3200MHz Laptop RAM, SODIMM, CL22, 1.2VBuy📈★★★★☆26
£7.50£239.9932GB (2x16GB)LinkMoreMacDDR4DIMM 3200MHzUnbuffered
LinkMore 32GB Kit (2x16GB) DDR4 3200MHz Desktop RAM, UDIMM, CL22, 1.2VBuy📈★★★½☆7
£7.50£239.9932GB (2x16GB)LinkMoreMacDDR4SO-DIMM 3200MHzUnbuffered
LinkMore 32GB Kit (2 x 16GB) DDR4 3200MHz SODIMM (PC4-25600) CL22 1.2V Laptop Memory ModuleBuy📈★★★★★3
£7.50£30.004GB (2x2GB)GLOBAL MEMORYMacDDR3SO-DIMM 1333MHzUnbuffered
4GB (2 x 2GB) DDR3 1333MHz PC3-10600 204-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH INTEL MAC MINI/MAC MINI SERVER & INTEL IMAC (MID 2010 - MID/LATE 2011)Buy📈★★★★½15
£7.50£60.008GB (2x4GB)CrucialMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Crucial RAM CT2K4G3S160BJM 8 GB Kit (2 x 4 GB) DDR3 1600 MHz CL11 Memory for MacBuy📈★★★★½104
£7.50£60.008GB (2x4GB)GLOBAL MEMORYMacDDR4SO-DIMM 2400MHzUnbuffered
8GB (2 x 4GB) DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★★½8
£7.50£30.004GBGLOBAL MEMORYMacDDR4SO-DIMM 2400MHzUnbuffered
4GB DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★★★1
£7.50£60.008GB (2x4GB)GLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
8GB (2 x 4GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈★★★★☆11
£7.50£30.004GBGLOBAL MEMORYMacDDR4SO-DIMM 2666MHzUnbuffered
4GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈★★★★☆2
£7.53£120.4316GBIntegralMacDDR4DIMM 3200MHz-
Integral 16GB DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory ModuleBuy📈-
£7.72£247.1032GBOFFTEKMacDDR4DIMM 2666MHzUnbuffered
OFFTEK 32GB Replacement Memory RAM Upgrade for Apple iMac Retina 5K 27-inch Mid 2020-4.8GHz Core i5 (DDR4-21300 (PC4-2666)) Desktop MemoryBuy📈-
£7.75£62.008GBGLOBAL MEMORYMacDDR4DIMM 2666MHzECCBuffered
8GB DDR4 2666MHz PC4-21300 288-PIN ECC REGISTERED DIMM (RDIMM) MEMORY RAM COMPATIBLE WITH MAC PRO (2019)Buy📈-
£7.86£125.8216GB (2x8GB)MicronMacDDR3SO-DIMM 1333MHzUnbuffered
Crucial CT2K8G3S1339M 16 GB Kit (8 GB x 2) (DDR3L, 1333 MT/s, PC3-10600, CL9, SODIMM, 204-Pin, 1.35 V/1.5 V) Memory for Mac, GreenBuy📈★★★★½1,955
£7.87£62.948GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module, BlackBuy📈★★★★½126
£7.88£63.078GBPatriot MemoryMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Patriot Signature Line DDR3L 8GB 1600MHz SODIMM - PSD38G1600L2SBuy📈★★★★½4,319
£8.06£64.498GB (2x4GB)OWCMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
OWC - 8GB OWC Memory Upgrade Kit - 2 x 4GB PC12800 DDR3L 1600MHz SO-DIMMs for 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) modelsBuy📈★★★★½278
£8.13£130.0016GB (2x8GB)CorsairMacDDR3SO-DIMM 1600MHzUnbuffered
Corsair Mac Memory SO-DDR3L 1600 MHz 16 GB (2 x 8 GB) SODIMM Memory KitBuy📈-
£8.19£130.9916GBOWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - Memory Upgrade Module (16 GB) PC19200 DDR4 2400MHz SO-DIMM for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCsBuy📈-
£8.21£65.708GBOFFTEKMacDDR4DIMM 2666MHzUnbuffered
OFFTEK 8GB Replacement Memory RAM Upgrade for Apple iMac Retina 5K 27-inch Mid 2020-4.8GHz Core i5 (DDR4-21300 (PC4-2666)) Desktop MemoryBuy📈-
£8.22£65.788GBOFFTEKMacDDR4DIMM 2400MHz-
OFFTEK 8GB Replacement Memory RAM Upgrade for Apple iMac 4.2GHz Core i7 - (27-inch) (Mid 2017) Retina 5K (DDR4-19200) Desktop MemoryBuy📈-
£8.25£131.9916GBOWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 16GB Memory Upgrade Module - PC21300 DDR4 2666MHz SO-DIMM for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈-
£8.31£531.5364GB (4x16GB)AdamantaMacDDR4SO-DIMM 2400MHzUnbuffered
Adamanta 64GB (4x16GB) Memory Upgrade Compatible for 2017 Apple iMac 27" Retina 5K Display DDR4 2400MHz PC4-19200 SODIMM 2Rx8 CL17 1.2v Dual Rank RAM DRAMBuy📈-
£8.41£134.58▼ 13%16GB (2x8GB)OWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - 16GB Memory Upgrade Kit - 2 x 8GB PC19200 DDR4 2400MHz SO-DIMMs for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCsBuy📈-
£8.43£269.8432GB (2x16GB)OWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC19200 DDR4 2400MHz SO-DIMMs for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCsBuy📈-
£8.53£545.9964GB (4x16GB)OWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 64GB OWC Memory Upgrade Kit - 4 x 16GB PC21300 DDR4 2666MHz SO-DIMMs for 27-inch iMac with Retina 5K (2019-2020) and compatible PCsBuy📈-
£8.63£69.06★▼ 16%8GBOWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 8GB DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈★★★★★7
£8.67£138.7116GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 16GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory ModuleBuy📈-
£8.80£281.5032GBOWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC 32GB DDR4 PC4-19200 2400MHZ SODIMM 260-pin ram memoryBuy📈-
£8.81£282.0532GBOWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Module - PC21300 DDR4 2666MHz SO-DIMM for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈-
£8.95£572.5964GB (4x16GB)OWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - 64GB OWC Memory Upgrade Kit - 4 x 16GB PC19200 DDR4 2400MHz SO-DIMMs for 27-inch iMac with Retina 5K (Mid 2017) and compatible PCsBuy📈-
£9.00£36.004GBOWCMacDDR3SO-DIMM 1600MHzUnbuffered
OWC - 4GB OWC Memory Upgrade Module - PC12800 DDR3L 1600MHz SO-DIMM for 2011-2015 iMac, 2011-12 Mac mini, and 2011-2012 MacBook Pro (non-Retina display) modelsBuy📈★★★★☆25
£9.18£36.704GBOFFTEKMacDDR4DIMM 2666MHzUnbuffered
OFFTEK 4GB Replacement Memory RAM Upgrade for Apple iMac Retina 5K 27-inch Mid 2020-4.8GHz Core i5 (DDR4-21300 (PC4-2666)) Desktop MemoryBuy📈-
£9.18£587.4964GBOWCMacDDR4SO-DIMM 2400MHzNon-ECCUnbuffered
OWC 64GB (2 x 32.0GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Module for Mac Mini (Late 2018)Buy📈-
£9.19£73.498GBOWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 8GB OWC Memory Upgrade Module - PC21300 DDR4 2666MHz SO-DIMM for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈★★★★½112
£9.20£36.794GBOFFTEKMacDDR4DIMM 2400MHz-
OFFTEK 4GB Replacement Memory RAM Upgrade for Apple iMac 4.2GHz Core i7 - (27-inch) (Mid 2017) Retina 5K (DDR4-19200) Desktop MemoryBuy📈-
£9.25£147.9616GB (2x8GB)TimetecMacDDR3DIMM 1600MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz for Early/Mid/Late Mac Book Pro(2011-2012), iMac(2011-2015), Mac Mini(2011-2012) MAC RAM (Pack of 4)Buy📈-
£9.26£74.078GBTimetecMacDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
Timetec 8GB Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display, Late 2018 Mac Mini (8,1) PC4-21333 / PC4-21300 SODIMM MAC RAM UpgradeBuy📈★★★★½28
£9.33£298.65▼ 46%32GB (4x8GB)OWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC19200 DDR4 2400MHz SO-DIMMs for 27-inch iMac with Retina 5K (Mid 2017) and compatible PCsBuy📈-
£9.41£602.1864GB (2x32GB)OWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 64GB OWC Memory Upgrade Kit - 2 x 32GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈-
£9.44£75.498GBOWCMacDDR4SO-DIMM 2400MHzUnbuffered
OWC - 8GB OWC Memory Upgrade Module - PC19200 DDR4 2400MHz SO-DIMM for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCsBuy📈-
£9.53£152.5516GB (2x8GB)OWCMacDDR4SO-DIMM 2666MHzUnbuffered
OWC - 16GB OWC Memory Upgrade Kit - 2 x 8GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCsBuy📈-
£9.60£307.2132GB (2x16GB)OWCMacDDR3SO-DIMM 1600MHzUnbuffered
OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC12800 DDR3 1600MHz SO-DIMMs for 2015 (Late) iMac 27" w/Retina 5K models and compatible PCsBuy📈-
£9.80£39.184GBCrucialMacDDR3SO-DIMM 1600MHzUnbuffered
Crucial CT4G3S160BM 4 GB DDR3L 1600 MT/s (PC3-12800) CL11 SODIMM 204-Pin 1.35 V/1.5 V Memory for MacBuy📈-
£10.01£320.45▼ 48%32GBOWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 32GB DDR4 3200MHz PC4-25600 CL22 2RX8 ECC SO-DIMM 1.2V 260-pin Memory RAMBuy📈★★★★☆22
£10.02£160.3916GB (4x4GB)OWCMacDDR3SO-DIMM 1333MHzNon-ECCUnbuffered
OWC - 16GB OWC Memory Upgrade Kit - 4 x 4GB PC10600 DDR3 1333MHz SO-DIMMs for Mid 2010/2011 21.5" & 27" iMac modelsBuy📈-
£10.18£1,302.43★▼ 46%128GB (4x32GB)OWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 128GB (4x32GB) DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈★★★★½3

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