💻 Computers & Office · guide
DDR4 RAM Under $20
This page brings together 36 popular DDR4 RAM on AliExpress, updated often. Click any product to see the details and go straight to the deal; the cheapest cost about $1.25.
Memory Card Small Capacity 64M 128M 256M 512M TF Card For CCTV Or Camera Class 10 High Spe
$2.41 · 50k+ sold · ★ 4.9
SATA to USB 3.0 / 2.0 Cable Up to 6 Gbps for 2.5 Inch External HDD SSD Hard Drive SATA 3 2
$2.63 · 50k+ sold · ★ 4.7
GELID GP-Ultimate 12W/MK Thermal Pad CPU/GPU Graphics Motherboard Silicone Grease Pad Heat
$2.84 · 10k+ sold · ★ 5
36 DDR4 RAM
-58%★ 4.9Memory Card Small Capacity 64M 128M 256M 512M TF Card For CCTV Or Camera Class 10 High Spe
$2.41$5.69
★ 4.950k+ sold
-74%★ 4.7SATA to USB 3.0 / 2.0 Cable Up to 6 Gbps for 2.5 Inch External HDD SSD Hard Drive SATA 3 2
$2.63$10.11
★ 4.750k+ sold
-58%★ 5GELID GP-Ultimate 12W/MK Thermal Pad CPU/GPU Graphics Motherboard Silicone Grease Pad Heat
$2.84$6.78
★ 510k+ sold
-65%★ 4.9GPUHLOD M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Sili
$1.36$3.86
★ 4.910k+ sold
-73%★ 4.91-10PCS 50CM SATA 3.0 Data Cable High-speed Sata III Cable Adapter Connection Converter Fo
$1.78$6.57
★ 4.910k+ sold
-59%★ 4.9GPUHOLD M.2 SSD HeatSink Heat Sink NVME NGFF 2280 SSD Hard Disk Aluminum Heat Sink Radiato
$3.04$7.45
★ 4.910k+ sold
-55%★ 4.9Thermal Paste Thermal Conductive Grease Paste 12.4 W/MK 1/4/8/15/30g For Game PC PS5 CPU G
$5.02$11.19
★ 4.910k+ sold
-55%★ 4.9KinRam 2.5 SATA 3 SSD 128GB 120GB 64GB Hard Disk 240GB 256GB HDD 256 GB Internal SATA3 Sol
$18.86$41.93
★ 4.910k+ sold
-56%★ 4.9M.2 SSD NVMe Heatsink 2280 Aluminum Radiator with Thermal Pad Solid State Drives Cooling
$2.41$5.48
★ 4.910k+ sold
-61%★ 4.9DaliBul 24W/MK High Quality Thermal Pad GPU CPU Cooling Heatsink Conductive Silicone Therm
$2.63$6.81
★ 4.910k+ sold
-62%★ 4.9Intel Xeon E5 2680 V4 processor 2.4GHz 14-cores 120W LGA 2011-3 2680V4 CPU
$15.04$40.08
★ 4.910k+ sold
-57%★ 4.9PRISM 4 RS Computer Case Fan 12cm ARGB 4 Pin Quiet Cooling Fan 12V Large Air Volume 800-16
$8.10$18.73
★ 4.910k+ sold
-54%★ 4.9RAGEER M.2 2280 SSD Heatsink Solid State Hard Drive Aluminum Alloy Radiator with Thermal P
$2.35$5.10
★ 4.910k+ sold
-58%★ 4.9JUMPEAK HS120 Halo ARGB Cooling Fan 360mm 240mm Modular Stackable Splicing 120mm RGB Fans
$14.59$34.75
★ 4.910k+ sold
-54%★ 4.9PD100W Type-C To DC Plug Converter USB C To DC Laptop Charging Adapter Power Charger Conne
$3.44$7.48
★ 4.910k+ sold
-54%★ 4.9Laptop SO-DIMM to Desktop DIMM Memory Adapter Card, DDR3 DDR4 RAM Connector Converter
$5.46$11.88
★ 4.910k+ sold
-69%★ 4.9DIY PC Assembly Tool Reliable 10Pin 2x5Pin Mainboard Switching Tester Switching Board Adap
$1.78$5.79
★ 4.910k+ sold
-61%★ 4.9TISHRIC Desktop Memory Radiator RAM Heatsink For DDR2 DDR3 DDR4 DDR5 Ram Cooling Vest With
$1.99$5.14
★ 4.910k+ sold
-54%★ 4.9Inductor Detector Tool Motherboard Coil Tester for Phone Motherboard Repair Electromagneti
$1.51$3.30
★ 4.910k+ sold
-60%★ 4.8Premium 64 128 256 MB Memory Card Expansion Suitable for Micro SD for Sony Playstation for
$4.30$10.79
★ 4.810k+ sold
-68%★ 4.8Manmu Fetival Pormotion 120mm Computer Fan Rainbow RGB/ High Cooling Performance Gaming PC
$5.15$16.19
★ 4.810k+ sold
-78%★ 4.8Game Card Storage Case Box Transparent Cartridge Holder Shell For Switch NS With Book Hold
$2.63$11.76
★ 4.810k+ sold
-59%★ 4.8MJ Thermal Paste Performance Thermal Conductive Grease Paste 12.4 W/MK 1/4/8/15/30g For Ga
$2.43$5.89
★ 4.810k+ sold
-7%★ 4.8LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V
$1.95$2.10
★ 4.810k+ sold
-7%★ 4.8UPSIREN UF-1 PRISM 4 PRO Computer Chassis Fan 12cm ARGB 4 Pin PWM Quiet Cooling Fan 12V La
$8.10$8.71
★ 4.810k+ sold
-45%★ 4.8Honeywell PTM7950 Phase Change Pad 8.5W/mk Thermal Grease Material Laptop/CPU/GPU Heatsink
$2.56$4.66
★ 4.810k+ sold
-73%★ 4.81S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Test
$1.99$7.28
★ 4.810k+ sold
-74%★ 4.8Computer Graphics Card Holder Chassis Fan Support Fixed Metal Bracket 6-96mm Adjustable GP
$2.63$10.21
★ 4.810k+ sold
-7%★ 4.8Upsiren 21W GPU CPU Heatsink Cooling Conductive Silicone Pad 100x100/120x20mm High Quality
$2.41$2.59
★ 4.810k+ sold
-66%★ 4.8USB C 3.0 Micro B Male to Type C Female Adapter Type-C To Micro B Connector for Laptop Ext
$1.78$5.16
★ 4.810k+ sold
-55%★ 4.8SATA to USB 3.0 Cable SATA III Hard Drive Adapter Converter for 2.5" 3.5" SSD HDD Hard Dri
$4.51$9.95
★ 4.810k+ sold
-57%★ 4.7FENVI WiFi 5 PCI-E Wireless Adapter AC1200 Network Card Dual Band 2.4G/5GHz 802.11AC For B
$9.78$22.68
★ 4.710k+ sold
-49%★ 4.7Webcam Cover Shutter Magnet Slider Plastic Camera Cover for iPad Tablet Web Laptop Pc Came
$1.25$2.44
★ 4.710k+ sold
-56%★ 4.7M4 Thermal Paste Processor 4g 11.8W/M-k For CPU GPU Printer HeatSink Cooling Cooler Therma
$2.59$5.89
★ 4.710k+ sold
-54%★ 4.8Original SanDisk A1 Memory Card 256GB 128GB 100MB/S 64GB 32GB Micro SD Card Class 10 UHS-1
$16.94$36.79
★ 4.85k+ sold
-53%★ 4.7METALFISH DRAM Heatsink 5V-3PIN ARGB DDR3 DDR4 DDR5 Aluminum Memory Module Cooling Vest for Desktop Computer P
$9.94$21.16
★ 4.7509 sold
Frequently asked questions
Is it worth buying DDR4 RAM on AliExpress?
For many people, yes: prices are usually much lower than in regular stores. Pick listings with lots of sales and high ratings (like the ones on this list), read the reviews with photos and check the delivery time before paying.
How much do DDR4 RAM cost on AliExpress?
In this selection prices range from about $1.25 to $18.86 (approximate, without taxes). The final price with shipping and taxes is shown on AliExpress.
Is it safe to buy?
You buy directly on AliExpress, which offers Buyer Protection: if the item doesn’t arrive or isn’t as described, you can open a dispute and ask for a refund.
Will I pay import taxes?
Depending on your country, import taxes or VAT may apply. In many countries (for example in the EU, the UK and Australia) AliExpress already shows them at checkout, before you pay.
See also
DDR4 RAM: AliExpress Best SellersCheap DDR4 RAM: Finds Worth BuyingTop-Rated DDR4 RAMDDR4 RAM Under $10Wireless MouseLaptop StandMonitor Light BarDesk MatSSDNVMe SSDUSB Flash DriveMicro SD CardExternal Drive EnclosureDDR4 RAMWi-Fi RouterWi-Fi ExtenderNetwork SwitchDigital MultimeterRaspberry Pi AccessoriesElectronic Components KitComputer & OfficeStorage & PC PartsEverything in Computers & Office