Does 64 bit Windows 7 use only up to 4 GB of RAM? What happens with the remaining 2 GB in a 6 GB RAM system? - Quora
![dell optiplex 3010sff intel dual core g1820 4gb ram 500gb sata no optical drive windows 10 home premium (64 bit) dell optiplex 3010sff intel dual core g1820 4gb ram 500gb sata no optical drive windows 10 home premium (64 bit)](https://www.valucomputers.co.uk/acatalog/dell-3020sff-front.jpg)
dell optiplex 3010sff intel dual core g1820 4gb ram 500gb sata no optical drive windows 10 home premium (64 bit)
![10AQ0035PB, Lenovo Intel Core i7-4770 (3.4 GHz), 4GB DDR3 RAM, 1TB HDD, Intel HD Graphics 4600, DVD±RW, CR 9-in-1, SFF, Windows 7 Professional 64- bit/Windows 8 Pro | EET 10AQ0035PB, Lenovo Intel Core i7-4770 (3.4 GHz), 4GB DDR3 RAM, 1TB HDD, Intel HD Graphics 4600, DVD±RW, CR 9-in-1, SFF, Windows 7 Professional 64- bit/Windows 8 Pro | EET](https://product-images.eetgroup.com/images/700px_jpg/Img_9279097.jpg)
10AQ0035PB, Lenovo Intel Core i7-4770 (3.4 GHz), 4GB DDR3 RAM, 1TB HDD, Intel HD Graphics 4600, DVD±RW, CR 9-in-1, SFF, Windows 7 Professional 64- bit/Windows 8 Pro | EET
![Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower Price in India - Buy Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower online at Flipkart.com Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower Price in India - Buy Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower online at Flipkart.com](https://rukminim2.flixcart.com/image/850/1000/k2rwlu80/cpu/w/x/r/4gb-ram-500gb-hdd-windows-7-assembled-original-imafmf5rr4nrtasy.jpeg?q=90&crop=false)
Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower Price in India - Buy Assembled core2due (4 GB RAM/0 Graphics/500 GB Hard Disk/Windows 7 Ultimate) Microtower online at Flipkart.com
![Buy Bundle Pack DDR3 RAM (4GB) 1600/1333Mhz & OS Windows 7 Pro 64-Bit ENG DVD OEM Online at desertcartZimbabwe Buy Bundle Pack DDR3 RAM (4GB) 1600/1333Mhz & OS Windows 7 Pro 64-Bit ENG DVD OEM Online at desertcartZimbabwe](https://images-na.ssl-images-amazon.com/images/I/41zCR5EwxWL.jpg)
Buy Bundle Pack DDR3 RAM (4GB) 1600/1333Mhz & OS Windows 7 Pro 64-Bit ENG DVD OEM Online at desertcartZimbabwe
![Amazon.com: HP Compaq, Intel Core 2 Duo 3.0GHz - 4GB RAM - 250GB HDD- DVD RW- Windows 7 Pro 64-Bit - Keyboard, Mouse + WiFi-(Certified Reconditioned) : Electronics Amazon.com: HP Compaq, Intel Core 2 Duo 3.0GHz - 4GB RAM - 250GB HDD- DVD RW- Windows 7 Pro 64-Bit - Keyboard, Mouse + WiFi-(Certified Reconditioned) : Electronics](https://m.media-amazon.com/images/I/21thQUK7YsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP Compaq, Intel Core 2 Duo 3.0GHz - 4GB RAM - 250GB HDD- DVD RW- Windows 7 Pro 64-Bit - Keyboard, Mouse + WiFi-(Certified Reconditioned) : Electronics
![Dell Latitude E6400 Laptop - Core 2 Duo 2.26GHz - 500GB HDD - 4GB RAM - Windows 7 Professional 64-Bit - WiFi - Refurbished - Walmart.ca Dell Latitude E6400 Laptop - Core 2 Duo 2.26GHz - 500GB HDD - 4GB RAM - Windows 7 Professional 64-Bit - WiFi - Refurbished - Walmart.ca](https://i5.walmartimages.com/asr/77b2fadd-6d3b-4059-a753-c99c0373e5ef_1.573615464b0897b00355e8cf8917e73f.png?odnHeight=612&odnWidth=612&odnBg=FFFFFF)