The Sony Vaio PCG-7184L is part of the VGN-NW series, which was released in 2009 and comes in various colors. The laptop has a 15.5” (1366x768 resolution) display with an built-in webcam and a compact ten-keyless keyboard.
Hi, According to this supplier the computer will see 4 GB of ram however with a 32 bit OS it will only see 3GB. If you have 64 bit it would see all 4 GB. Link provided-- hope this helps.Be sure you read the upgrade tips.