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Cheapest 16GB DDR4 RAM ranked by price per GB

prices updated 4 hours ago (22 Oct 2026, 13:42 BST)
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ECC
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Capacity 0GB
16GB
£/GB Price Capacity Manufacturer For Type Form Factor ECC / Buffered Description
£17.44£279.00▼ 5%16GB (2x8GB)CorsairDesktopDDR4DIMM 3600MHz-
Corsair Vengeance RGB PRO SL 16GB (2x8GB) DDR4 3600MHz C18, Illuminated Desktop Memory Kit (10 Individually Addressable RGB LEDs, Wide Compatibility, Optimised AMD Ryzen) BlackBuy📈-
£17.54£280.5616GBPatriot MemoryDesktopDDR4DIMM 3200MHz-
Patriot Viper Steel RGB DDR4 16GB (1 x 16GB) 3200MHz Module - PVSR416G320C8Buy📈-
£17.94£287.0116GB (2x8GB)TimetecDesktopDDR4DIMM 3200MHzNon-ECCUnbuffered
Timetec 16GB KIT(2x8GB) Pinnacle Konduit RGB DDR4 3200MHz PC4-25600 CL16-18-18-38 XMP2.0 Overclocking 1.35V Compatible for AMD and Intel Desktop Gaming PC Memory Module RAM - WhiteBuy📈★★★★½101
£18.22£291.5016GBSP Silicon PowerDesktopDDR4DIMM 2666MHz-
Silicon Power 16GB DDR4 2666MHz PC4-21300 desktop memory module CL19 288 PinsBuy📈-
£18.33£293.3116GBG.SKILLLaptopDDR4SO-DIMM 2666MHzNon-ECCUnbuffered
G.SKILL Ripjaws SO-DIMM 16 GB DDR4 2666 MHz C 18 1.2 V Laptop Memory KitBuy📈-
£18.36£293.7816GBTranscendServerDDR4SO-DIMM 2666MHzUnbuffered
Transcend 16 GB JetRAM DDR4 2666Mhz SO-DIMM 2Rx8 1Gx8 CL19 1.2 VBuy📈-
£18.39£294.25▼ 27%16GB (2x8GB)CorsairDesktopDDR4DIMM 3600MHz-
Corsair Vengeance RGB PRO SL 16 GB (2x8 GB) DDR4 3600 MHz C18, Illuminated Desktop Memory Kit (10 Individually Addressable RGB LEDs, Optimised for Bandwidth and Response Times), BlackBuy📈-
£18.52£296.3616GBOFFTEKServerDDR4DIMM 3200MHz-
OFFTEK 16GB Replacement Memory RAM Upgrade for Dell PowerEdge R350 (DDR4-25600 (PC4-3200)) Server Memory/Workstation MemoryBuy📈-
£18.75£299.9916GBCorsairDesktopDDR4DIMM 3000MHz-
Corsair CMK16GX4M1C3000C16 Vengeance LPX 16 GB (1 x 16 GB) DDR4 3000 MHz C16 XMP 2.0 High Performance Desktop Memory, BlackBuy📈-
£19.18£306.9316GBG.SKILLDesktopDDR4DIMM 666MHz-
G.Skill Memory SO D4 2666 16GB C19-16 GB - 2.666 MHz, F4-2666C19D-16GRSBuy📈-
£19.78£316.49▼ 16%16GB (2x8GB)Patriot MemoryDesktopDDR4DIMM 3600MHz-
Patriot Viper Steel RGB DDR4 16GB (2 x 8GB) 3600MHz Kit - PVSR416G360C0KBuy📈-
£19.93£318.8516GB (2x8GB)Patriot MemoryDesktopDDR4DIMM 4000MHzNon-ECCUnbuffered
Patriot Viper Elite II DDR4 16GB(2 x 8GB) 4000MHz KitBuy📈-
£21.61£345.8116GB (2x8GB)Patriot MemoryDesktopDDR4DIMM 4133MHzUnbuffered
Patriot Viper Steel RGB DDR4 16GB (2 x 8GB) 4133MHz CL 19-19-19-43 UDIMM Low-Latency Gaming Memory Kits - PVSR416G413C9KBuy📈★★★★★6
£21.88£350.0016GBCrucialServerDDR4DIMM 3200MHzECC
RAM Micron D4 3200 16GB ECC RBuy📈-
£23.35£373.6416GB (2x8GB)G.SKILLDesktopDDR4DIMM 3600MHz-
G.Skill Trident Z RGB F4-3600C16D-16GTZRC Memory Module 16 GB 2 x 8 GB DDR4 3600 MHzBuy📈-
£23.63£378.0516GBOFFTEKServerDDR4DIMM 2400MHzECCUnbuffered
OFFTEK 16GB RAM Memory 288 Pin Dimm - DDR4 - PC4-19200 (2400Mhz) - UDIMM - ECC Unbuffered - VLPBuy📈-
£24.04£384.6616GBOWCMacDDR4SO-DIMM 3200MHzECCUnbuffered
OWC 16GB DDR4 3200MHz ECC SODIMM 260-pin Memory RAMBuy📈★★★★☆22
£25.61£409.7416GBSynologyServerDDR4DIMM 2666MHzECCBuffered
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - registered - ECC - for Synology SA3400, FlashStation FS3400, FS6400Buy📈-
£25.97£415.5416GB (2x8GB)Patriot MemoryDesktopDDR4DIMM 4000MHz-
Patriot Viper Steel DDR4 16GB (2 x 8GB) 4000MHz Performance Memory Kit - PVS416G400C9KBuy📈-
£27.14£434.2116GBDellServerDDR4DIMM 3200MHzBuffered
Dell Memory 16GB 2Rx8 DDR4 RDIMM 3200MHzBuy📈-
£29.49£471.9016GBAxiomServerDDR4DIMM 2666MHzECCBuffered
Axiom 16GB DDR4-2666 ECC RDIMM for HP - 835955-B21Buy📈-
£30.08£481.2216GB (2x8GB)NEMIX RAMServerDDR4SO-DIMM 2666MHzECCUnbuffered
NEMIX RAM 16GB (2X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM KIT Compatible with Synology Diskstation DS923+ NASBuy📈★★★★½22
£35.98£575.7416GBPNYLaptopDDR4SO-DIMM 2666MHzUnbuffered
PNY Performance RAM DDR4 Notebook Memory SODIMM 2666 MHz 16GBBuy📈-
£36.82£589.0916GBG.SKILLLaptopDDR4SO-DIMM 2133MHzNon-ECCUnbuffered
G.SKILL Ripjaws SO-DIMM 16 GB DDR4 2133 MHz C 15 1.2 V Laptop Memory ModuleBuy📈-
£42.77£684.2516GB (2x8GB)ThermaltakeDesktopDDR4DIMM 3200MHz-
Thermaltake TOUGHRAM White DDR4 3200MHz C16 16GB (8GB x 2) Memory Intel XMP 2.0 Ready with Real-Time Performance Monitoring Software R020D408GX2-3200C16ABuy📈-
£46.41£742.5416GBKingstonServerDDR4DIMM 3200MHzECC
Kingston Branded Memory 16GB DDR4 3200MT/s Reg ECC Module KTH-PL432/16G Server MemoryBuy📈★☆☆☆☆2
£60.67£970.7416GB (4x4GB)CorsairDesktopDDR4DIMM 2133MHz-
Corsair CMK16GX4M4A2133C13 Vengeance LPX 16 GB (4 x 4 GB) DDR4 2133 MHz C13 XMP 2.0 High Performance Desktop Memory Kit, BlackBuy📈-
£75.00£1,199.9816GBSynologyServerDDR4SO-DIMMECCUnbuffered
SYNOLOGY 16GB RAM Memory D4ES03-16G 16GBDIMMBuy📈★★★½☆3
£91.03£1,456.40▼ 24%16GBSynologyServerDDR4DIMM 2666MHzECCUnbuffered
Synology RAM DDR4-2666 ECC UDIMM 16 GB (D4EC-2666-16G)Buy📈-
£2.98£47.68▼ 69%price 14 days old16GB (2x8GB)CorsairDesktopDDR4DIMM 3200MHz-
CORSAIR VENGEANCE LPX DDR4 RAM 16GB (2x8GB) Up to 3200MHz CL16 Intel XMP AMD EXPO Computer Memory – Black (CMK16GX4M2B3200C16)Buy📈-
£3.93£62.89▼ 69%price 37 days old16GBOWCMacDDR4DIMM 2933MHzECCBuffered
OWC - 16GB OWC Memory Upgrade Module - PC23400 DDR4 ECC-R 2933MHz RDIMM for Mac Pro 2019 modelsBuy📈-
£4.37£69.99▼ 44%price 10 days old16GBORIGINLaptopDDR4SO-DIMM 3200MHzUnbuffered
16GB DDR4 3200MHz SODIMMBuy📈-
£5.94£94.99price 37 days old16GB (2x8GB)TimetecDesktopDDR4DIMM 2666MHzNon-ECCUnbuffered
Timetec Premium 16GB KIT (2x8GB) DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM – 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module UpgradeBuy📈★★★★☆35
£6.00£95.95price 10 days old16GBIntegralMacDDR4DIMM 2400MHz-
Integral 16GB DDR4 RAM 2400MHz PC4-19200 DIMM Desktop/Computer Memory ModuleBuy📈★★★★½12
£6.06£96.95price 10 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 10 days old16GB (2x8GB)IntegralMacDDR4DIMM 2666MHz-
Integral 16GB (2x 8GB) DDR4 RAM 2666MHz PC4-21333 DIMM Desktop/Computer Memory Module KitBuy📈★★★★★4
£6.76£108.15▼ 15%price 3 days old16GBLexarDesktopDDR4DIMM 3200MHzUnbuffered
Lexar UDIMM 16GB DDR4 RAM 3200 MHz, 288-Pin DDR4 U-DIMM Desktop Memory, High-Performance Computer Memory, PC RAM Module UpgradeBuy📈-
£6.87£109.99price 1 day old16GB (2x8GB)SP Silicon PowerDesktopDDR4DIMM 3200MHzNon-ECCUnbuffered
Silicon Power DDR4 16GB Kit (8GB x2) 3200MHz (PC4-25600) CL22 UDIMM 288-Pin Desktop MemoryBuy📈★★★★½547
£6.93£110.95price 37 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 14 days old16GB (2x8GB)LinkMoreMacDDR4DIMM 3200MHzUnbuffered
LinkMore 16GB Kit (2x8GB) DDR4 3200MHz Desktop RAM, UDIMM, CL22, 1.2VBuy📈★★★★☆15
£7.69£122.99price 1 day old16GB (2x8GB)SP Silicon PowerDesktopDDR4DIMM 3200MHzUnbuffered
Silicon Power Value Gaming DDR4 RAM 16GB (2x8GB) 3200MHz (PC4 25600) CL16 1.35V Desktop Memory Module with Heatsink Camouflage Grey SP016GXLZU320BDAJ5Buy📈-
£8.06£128.99price 10 days old16GBLexarLaptopDDR4SO-DIMM 3200MHzUnbuffered
Lexar SODIMM DDR4 RAM 1x16GB 3200MHz CL22, 260-Pin SODIMM Laptop MemoryBuy📈-
£9.06£144.98price 37 days old16GB (2x8GB)CorsairDesktopDDR4DIMM 3200MHz-
CORSAIR VENGEANCE LPX DDR4 RAM 16GB (2x8GB) Up to 3200MHz CL16-20-20-38 1.35V Intel AMD Desktop Computer Memory - Black (CMK16GX4M2E3200C16)Buy📈-
£10.56£168.99price 2 days old16GB (2x8GB)CorsairDesktopDDR4DIMM 3200MHz-
CORSAIR VENGEANCE RGB PRO DDR4 RAM 16GB (2x8GB) Up to 3200MHz CL16-18-18-36 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)Buy📈-
£11.26£180.12price 10 days old16GBPUSKILLLaptopDDR4SO-DIMM 3200MHzUnbuffered
PUSKILL DDR4 Laptop RAM 16GB 3200MHz (PC4-25600) 260-Pin SODIMM CL22 1.2V - Single Module, Plug and Play Memory Upgrade for Laptops, Compatible with Intel & AMDBuy📈★★★★½69
£13.80£220.85price 10 days old16GBCorsairDesktopDDR4DIMM 3200MHz-
Corsair Vengeance RGB Pro DDR4 Up to 3200 MHz C16 XMP 2.0 Enthusiast RGB LED Illuminated Memory Kit - White, 16 GBBuy📈-

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