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Cheapest Mac-compatible RAM ranked by price per GB

prices updated 19 minutes ago (24 Oct 2026, 07:40 BST)
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£/GB Price Capacity Manufacturer For Type Form Factor ECC / Buffered Description
£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)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
£7.86£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
£8.63£69.06★▼ 16%8GBOWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 8GB DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈★★★★★7
£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
£9.19£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
£9.26£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
£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
£10.18£1,302.43★▼ 46%128GB (4x32GB)OWCMacDDR4SO-DIMM 3200MHzNon-ECCUnbuffered
OWC 128GB (4x32GB) DDR4 3200MHz Non-ECC SODIMM 260-pin Memory RAMBuy📈★★★★½3
£10.44£20.872GBOFFTEKMacDDR3DIMM 1600MHz-
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple iMac 3.5GHz Intel Quad Core i7 - (27-inch) (Late 2013) (DDR3-12800) Desktop MemoryBuy📈★★★★☆1
£10.47£20.932GBOFFTEKMacDDR3DIMM 1333MHzUnbuffered
OFFTEK 2GB Replacement Memory RAM Upgrade for Apple iMac 3.2GHz Intel Core i3 - (27-Inch) (DDR3 - Mid 2010) (DDR3-10600) Desktop MemoryBuy📈★★★★★2
£11.32£362.2932GB (2x16GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 32GB (2x16GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆15
£11.72£187.54★▼ 46%16GBOWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 16GB DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£13.54£216.66▼ 17%16GBNEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 16GB (1X16GB) DDR4 3200MHz PC4-25600 2Rx8 1.2V CL22 260-PIN ECC SODIMMBuy📈★★★★☆7
£14.23£910.55▼ 15%64GB (8x8GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 64GB (8x8GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£14.51£928.7664GB (2x32GB)NEMIX RAMMacDDR4SO-DIMM 3200MHzECCUnbuffered
NEMIX RAM 64GB (2X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 260-PIN ECC Unbuffered SODIMM Memory KITBuy📈★★★★☆38
£15.28£1,955.58128GB (4x32GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 128GB (4x32GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£15.56£996.12▼ 16%64GB (2x32GB)OWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 64GB (2x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC SO-DIMM 1.2V 260-pin Memory RAMBuy📈★★★★☆28
£15.62£124.958GBNEMIX RAMMacDDR4SO-DIMM 2666MHzECCUnbuffered
NEMIX RAM 8GB (1X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM Compatible with Synology Diskstation DS923+ NASBuy📈★★★★★2
£19.57£19.571GBOFFTEKMacDDR3DIMM 1333MHz-
OFFTEK 1GB Replacement Memory RAM Upgrade for Apple iMac 3.2GHz Intel Core i3 - (27-Inch) (DDR3 - Mid 2010) (DDR3-10600) Desktop MemoryBuy📈★★★★★2
£20.59£82.364GBOWCMacDDR3SO-DIMM 1866MHzNon-ECCUnbuffered
OWC - 4GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCsBuy📈★★★★★9
£2.00£31.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Motoeagle DDR3L-1600 SODIMM 16GB Kit (2x8GB) PC3L-12800S 8GB 2Rx8 PC3 12800S DDR3 1600MHz RAM 1.35V/1.5V CL11 204-Pin Non-ECC Unbuffered Laptop MemoryBuy📈★★★★½1,696
£2.06£32.99▼ 6%price 38 days old16GB (2x8GB)TimetecMacDDR3DIMM 1067MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid-2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010) MAC RAMBuy📈★★★★½796
£2.06£32.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzUnbuffered
PC3L 12800S DDR3L 1600MHz 16GB Kit (2x8GB) SODIMM RAM 1.35V/1.5V 204-Pin Memory Upgrade for MacBook Pro, iMac, Mac miniBuy📈★★★★½851
£2.06£32.99price 12 days old16GB (2x8GB)RasalasMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
Rasalas DDR3 16GB Kit (2x8GB) DDR3 1600MHz PC3L-12800S Non ECC Unbuffered 1.35V CL11 2Rx8 Dual Rank SODIMM Laptop Memory RamBuy📈★★★★½710
£2.06£32.99price 38 days old16GB (2x8GB)motoeagleMacDDR3SO-DIMM 1600MHzNon-ECCUnbuffered
16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM PC3L-12800 DDR3 1600Mhz 1Rx8 1.35V Dual Rank RAM for Laptop 204 PIN CL11Buy📈★★★★½341
£2.19£34.99▼ 5%price 38 days old16GB (2x8GB)TimetecMacDDR3DIMM 1333MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM UpgradeBuy📈★★★★½404
£6.00£95.95price 11 days old16GBIntegralMacDDR4DIMM 2400MHz-
Integral 16GB DDR4 RAM 2400MHz PC4-19200 DIMM Desktop/Computer Memory ModuleBuy📈★★★★½12
£6.06£96.95price 11 days old16GB (2x8GB)IntegralMacDDR4SO-DIMM 2666MHzUnbuffered
Integral 16GB (2 x 8GB) DDR4 RAM 2666MHz PC4-21333 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈★★★★½12
£6.14£98.23price 11 days old16GB (2x8GB)IntegralMacDDR4DIMM 2666MHz-
Integral 16GB (2x 8GB) DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory Module KitBuy📈★★★★★4
£6.93£110.95price 38 days old16GB (2x8GB)IntegralMacDDR4DIMM 3200MHz-
Integral 16GB (2x 8GB) DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory Module KitBuy📈★★★★☆34
£7.50£119.99price 16 days old16GB (2x8GB)LinkMoreMacDDR4DIMM 3200MHzUnbuffered
LinkMore 16GB Kit (2x8GB) DDR4 3200MHz Desktop RAM, UDIMM, CL22, 1.2VBuy📈★★★★☆15
£7.87£62.94▼ 11%price 3 days old8GBIntegralMacDDR4DIMM 3200MHz-
Integral 8GB DDR4 RAM 3200MHz PC4-25600 DIMM Desktop/Computer Memory Module(Items body color may vary)Buy📈★★★★½100
£13.12£104.95price 12 days old8GBIntegralMacDDR4SO-DIMM 3200MHzUnbuffered
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module KitBuy📈★★★★★5

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