![OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com](https://m.media-amazon.com/images/I/81nVQGHArTS.jpg)
OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com
I have two 4GB RAMs in my PC (8GB total). Will adding a single 8GB RAM to my 3rd or 4th slot be beneficial? Will there be any loss (will it read
![parts-quick 8GB KIT (2 X 4GB ) DDR4 2400MHz 1RX16 PC4-2400T-SC0-11 SO-DIMM Laptop Memory RAM Upgrade - Walmart.com parts-quick 8GB KIT (2 X 4GB ) DDR4 2400MHz 1RX16 PC4-2400T-SC0-11 SO-DIMM Laptop Memory RAM Upgrade - Walmart.com](https://i5.walmartimages.com/asr/2140f048-f4a5-4a61-af30-65d24db2abee.d0c01d8332e1e4433079b187182305b0.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
parts-quick 8GB KIT (2 X 4GB ) DDR4 2400MHz 1RX16 PC4-2400T-SC0-11 SO-DIMM Laptop Memory RAM Upgrade - Walmart.com
![8GB (2 X 4GB) DDR3 1600MHz PC3-12800 240-pin Memory RAM DIMM Kit for Desktop PC by NEMIX RAM at Amazon.com 8GB (2 X 4GB) DDR3 1600MHz PC3-12800 240-pin Memory RAM DIMM Kit for Desktop PC by NEMIX RAM at Amazon.com](https://m.media-amazon.com/images/I/71fGl6mSmRL._AC_UF894,1000_QL80_.jpg)
8GB (2 X 4GB) DDR3 1600MHz PC3-12800 240-pin Memory RAM DIMM Kit for Desktop PC by NEMIX RAM at Amazon.com
![8GB KIT (2 x 4GB) for Dell Inspiron One Desktop Series 2310. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com 8GB KIT (2 x 4GB) for Dell Inspiron One Desktop Series 2310. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com](https://m.media-amazon.com/images/I/61MDA2ZxW2L._AC_UF894,1000_QL80_.jpg)