![A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM Memory Upgrade Kit at Amazon.com A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM Memory Upgrade Kit at Amazon.com](https://m.media-amazon.com/images/I/816JccwDL5L._AC_UF894,1000_QL80_.jpg)
A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM Memory Upgrade Kit at Amazon.com
![Dell Certified Memory 2 GB DDR2 SDRAM Memory Module 2 GB 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM (SNPYG410C/2G) at Amazon.com Dell Certified Memory 2 GB DDR2 SDRAM Memory Module 2 GB 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM (SNPYG410C/2G) at Amazon.com](https://m.media-amazon.com/images/I/61qwQzS8DHL.jpg)
Dell Certified Memory 2 GB DDR2 SDRAM Memory Module 2 GB 800MHz DDR2800/PC26400 DDR2 SDRAM 240pin DIMM (SNPYG410C/2G) at Amazon.com
![Amazon.com: OWC 2.0GB DDR3 ECC PC10600 1333MHz DIMM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3ECC2GB) : Everything Else Amazon.com: OWC 2.0GB DDR3 ECC PC10600 1333MHz DIMM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3ECC2GB) : Everything Else](https://m.media-amazon.com/images/I/81Ea-YIW4iS._AC_UF894,1000_QL80_.jpg)
Amazon.com: OWC 2.0GB DDR3 ECC PC10600 1333MHz DIMM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3ECC2GB) : Everything Else
Mix of DDR3 and DDR2 Desktop 1GB and 2GB RAM, Computers & Tech, Parts & Accessories, Computer Parts on Carousell
![A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules at Amazon.com A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules at Amazon.com](https://m.media-amazon.com/images/I/71TVHt20KzL._AC_UF894,1000_QL80_.jpg)
A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules at Amazon.com
![CMS 32GB (4X8GB) DDR3 21300 2666MHz Non ECC DIMM Memory Ram Upgrade Replacement for ASUS® Motherboard ROG STRIX B460-F Gaming, ROG STRIX B460-G Gaming, ROG STRIX B460-H - D71 - Walmart.com CMS 32GB (4X8GB) DDR3 21300 2666MHz Non ECC DIMM Memory Ram Upgrade Replacement for ASUS® Motherboard ROG STRIX B460-F Gaming, ROG STRIX B460-G Gaming, ROG STRIX B460-H - D71 - Walmart.com](https://i5.walmartimages.com/asr/27e2b763-85b1-4b0e-b3f0-c09d1ec24ed2.5def7b84b6de1934479ce9dc3af11c10.jpeg)
CMS 32GB (4X8GB) DDR3 21300 2666MHz Non ECC DIMM Memory Ram Upgrade Replacement for ASUS® Motherboard ROG STRIX B460-F Gaming, ROG STRIX B460-G Gaming, ROG STRIX B460-H - D71 - Walmart.com
![G41-Mix V1.1 Intel G41 775 Socket Ddr2 Ddr3 Desktop Motherboard at Best Price in Shenzhen | Hong Da Feng Electronic Co Ltd G41-Mix V1.1 Intel G41 775 Socket Ddr2 Ddr3 Desktop Motherboard at Best Price in Shenzhen | Hong Da Feng Electronic Co Ltd](https://tiimg.tistatic.com/fp/1/004/004/g41-mix-v1-1-intel-g41-775-socket-ddr2-ddr3-desktop-motherboard-626.jpg)
G41-Mix V1.1 Intel G41 775 Socket Ddr2 Ddr3 Desktop Motherboard at Best Price in Shenzhen | Hong Da Feng Electronic Co Ltd
![I currently have 2GB DDR2 RAM in my system, my motherboard can support DDR3 memory, if I buy 2 more GB's of DDR3 RAM, can I still use the DDR2 RAM already I currently have 2GB DDR2 RAM in my system, my motherboard can support DDR3 memory, if I buy 2 more GB's of DDR3 RAM, can I still use the DDR2 RAM already](https://preview.redd.it/lwii2egqxek01.jpg?auto=webp&s=babdb60eaaa6248eab9e5a6868dbff9f3572a293)
I currently have 2GB DDR2 RAM in my system, my motherboard can support DDR3 memory, if I buy 2 more GB's of DDR3 RAM, can I still use the DDR2 RAM already
![CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Compatible with Lenovo Thinkcentre A55 Desktop Ddr2 Dimm - A89 - Walmart.com CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Compatible with Lenovo Thinkcentre A55 Desktop Ddr2 Dimm - A89 - Walmart.com](https://i5.walmartimages.com/asr/87a1ee59-ddaf-4e1b-b9df-e556168425e0_1.16f168475c3154ecc93546a698665368.jpeg)
CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Compatible with Lenovo Thinkcentre A55 Desktop Ddr2 Dimm - A89 - Walmart.com
![Memory RAM PC Laptop Notebook Refurbished ) LAPTOP RAM DDR2 / DDR3 / DDR4 , 2GB ~ 8GB RAM , MIX MODEL | Lazada Memory RAM PC Laptop Notebook Refurbished ) LAPTOP RAM DDR2 / DDR3 / DDR4 , 2GB ~ 8GB RAM , MIX MODEL | Lazada](https://lzd-img-global.slatic.net/g/p/7982625da7894b5f0b9ffc214b4f5c1b.jpg_720x720q80.jpg)