![2GB RAM Memory for Compaq Presario CQ40 Series Presario CQ40-505LA Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com 2GB RAM Memory for Compaq Presario CQ40 Series Presario CQ40-505LA Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com](https://i5.walmartimages.com/asr/336cc9a3-8e4c-4384-8c97-21a19ef66d68_1.0bdfcc10a3c6dbe55e279e814626ca80.jpeg)
2GB RAM Memory for Compaq Presario CQ40 Series Presario CQ40-505LA Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com
![Buy Compaq Presario CQ40 Intel Pentium Dual Core Laptop, 2GB RAM 160GB HDD, 14.1LCD, New Battery 3rd Party Warranty Online @ ₹10999 from ShopClues Buy Compaq Presario CQ40 Intel Pentium Dual Core Laptop, 2GB RAM 160GB HDD, 14.1LCD, New Battery 3rd Party Warranty Online @ ₹10999 from ShopClues](https://cdn.shopclues.com/images/thumbnails/61657/320/320/20170309PHOTO000000231489057658.jpg)
Buy Compaq Presario CQ40 Intel Pentium Dual Core Laptop, 2GB RAM 160GB HDD, 14.1LCD, New Battery 3rd Party Warranty Online @ ₹10999 from ShopClues
![For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress](https://ae01.alicdn.com/kf/HTB1VGAwcf2H8KJjy1zkq6xr7pXam.jpg_640x640Q90.jpg_.webp)
For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress
![Dvd Rw Laptop | Hp Dvd Rw Drive | Compaq Cq58 Dvd | Compaq Cq56 Dvd | Hp Dvd Burners - Cq40 - Aliexpress Dvd Rw Laptop | Hp Dvd Rw Drive | Compaq Cq58 Dvd | Compaq Cq56 Dvd | Hp Dvd Burners - Cq40 - Aliexpress](https://ae01.alicdn.com/kf/HTB19kI9eER1BeNjy0Fmq6z0wVXaY/For-HP-Compaq-Presario-CQ40-CQ42-CQ50-CQ56-CQ73-CQ58-Laptop-8X-DVD-RW-RAM-Dual.jpg)
Dvd Rw Laptop | Hp Dvd Rw Drive | Compaq Cq58 Dvd | Compaq Cq56 Dvd | Hp Dvd Burners - Cq40 - Aliexpress
![CMS 2GB (1X2GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Compatible with Compaq Presario Cq40-143Tu, Cq45-143Tx - A40 - Walmart.com CMS 2GB (1X2GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Compatible with Compaq Presario Cq40-143Tu, Cq45-143Tx - A40 - Walmart.com](https://i5.walmartimages.com/asr/cf2bbd7b-e8ee-4a30-901d-bcc4246517f9_1.bd9d319ee1bebb8369a7785f734b7f1f.jpeg)
CMS 2GB (1X2GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Compatible with Compaq Presario Cq40-143Tu, Cq45-143Tx - A40 - Walmart.com
![Drives For HP Compaq Presario CQ40 CQ42 CQ50 CQ56 CQ73 CQ58 Laptop 8X DVD RW RAM DualLayer DL Recorder 24X CDR Burner Optical Drive From Saod, $21.63 | DHgate.Com Drives For HP Compaq Presario CQ40 CQ42 CQ50 CQ56 CQ73 CQ58 Laptop 8X DVD RW RAM DualLayer DL Recorder 24X CDR Burner Optical Drive From Saod, $21.63 | DHgate.Com](https://img4.dhresource.com/0x0/f3/albu/km/m/27/931702f9-1643-4614-bbd2-d54476ab936b.jpg)
Drives For HP Compaq Presario CQ40 CQ42 CQ50 CQ56 CQ73 CQ58 Laptop 8X DVD RW RAM DualLayer DL Recorder 24X CDR Burner Optical Drive From Saod, $21.63 | DHgate.Com
![Seifelden 4GB (2X2GB) Memory RAM for Compaq Presario CQ40-636TX CQ40-637TU CQ40-637TX CQ40-638TX CQ40-639TU CQ40-639TX CQ40-640TX CQ40-641TU CQ40-641TX : Amazon.in: Computers & Accessories Seifelden 4GB (2X2GB) Memory RAM for Compaq Presario CQ40-636TX CQ40-637TU CQ40-637TX CQ40-638TX CQ40-639TU CQ40-639TX CQ40-640TX CQ40-641TU CQ40-641TX : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/I/91Pom6ImPzL._AC_UF1000,1000_QL80_.jpg)
Seifelden 4GB (2X2GB) Memory RAM for Compaq Presario CQ40-636TX CQ40-637TU CQ40-637TX CQ40-638TX CQ40-639TU CQ40-639TX CQ40-640TX CQ40-641TU CQ40-641TX : Amazon.in: Computers & Accessories
![LAPTOP, COMPAQ PRESARIO CQ40, NOTEBOOK LAPTOP,2GB DDR3 RAM, INTEL HD GRAPHICS, 14 HD ANTI GLARE LED BACKLIT DISPLAY,INTEL CELERON,AMS TRADING | Lazada PH LAPTOP, COMPAQ PRESARIO CQ40, NOTEBOOK LAPTOP,2GB DDR3 RAM, INTEL HD GRAPHICS, 14 HD ANTI GLARE LED BACKLIT DISPLAY,INTEL CELERON,AMS TRADING | Lazada PH](https://ph-test-11.slatic.net/p/ab125d4f9d206af715d21dec5137c561.jpg)
LAPTOP, COMPAQ PRESARIO CQ40, NOTEBOOK LAPTOP,2GB DDR3 RAM, INTEL HD GRAPHICS, 14 HD ANTI GLARE LED BACKLIT DISPLAY,INTEL CELERON,AMS TRADING | Lazada PH
![I have a Compaq Presario CQ60-305EA and want to upgrade the memory from 1GB to 4GB. Went online and purchased 2x2GB I have a Compaq Presario CQ60-305EA and want to upgrade the memory from 1GB to 4GB. Went online and purchased 2x2GB](https://f01.justanswer.com/ref/http_www.insidemylaptop.com/images/Compaq-Presario-CQ50-CQ60-CQ70/removing-laptop-motherboard-04.jpg)
I have a Compaq Presario CQ60-305EA and want to upgrade the memory from 1GB to 4GB. Went online and purchased 2x2GB
![2GB DDR2 800MHz RAM Memory Upgrade for Compaq Presario Notebook CQ40 Series (PARTS-QUICK) - Walmart.com 2GB DDR2 800MHz RAM Memory Upgrade for Compaq Presario Notebook CQ40 Series (PARTS-QUICK) - Walmart.com](https://i5.walmartimages.com/asr/30203d0e-7271-4193-9a1a-85180946c2f1_1.b8f4d7fa115915d08b08cbc0574a1a37.jpeg)
2GB DDR2 800MHz RAM Memory Upgrade for Compaq Presario Notebook CQ40 Series (PARTS-QUICK) - Walmart.com
![OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/71Vz3D01fSL._AC_UF1000,1000_QL80_.jpg)
OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com
![Windows 10 pro at LAPTOP Compaq Presario CQ40 Notebook T4200@2.00 Ghz, 2.00 Mhz, STILL WORK WELL - YouTube Windows 10 pro at LAPTOP Compaq Presario CQ40 Notebook T4200@2.00 Ghz, 2.00 Mhz, STILL WORK WELL - YouTube](https://i.ytimg.com/vi/6yv4IxTcBCM/sddefault.jpg)
Windows 10 pro at LAPTOP Compaq Presario CQ40 Notebook T4200@2.00 Ghz, 2.00 Mhz, STILL WORK WELL - YouTube
![For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress](https://ae01.alicdn.com/kf/HTB1K_ZwclDH8KJjy1zeq6xjepXa5.jpg_640x640Q90.jpg_.webp)
For Hp Compaq Presario Cq40 Cq42 Cq50 Cq56 Cq73 Laptop 8x Dvd Rw Ram Dual-layer Dl Recorder 24x Cd-r Burner Optical Drive - Optical Drives - AliExpress
![OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61Qn0mekZXL.jpg)