![4GB Stick for HP-Compaq Business Desktop Series dc7900 (Ultra Slim). SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com 4GB Stick for HP-Compaq Business Desktop Series dc7900 (Ultra Slim). SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com](https://m.media-amazon.com/images/I/51On7-bcVjL.jpg)
4GB Stick for HP-Compaq Business Desktop Series dc7900 (Ultra Slim). SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
![Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics](https://m.media-amazon.com/images/I/71TGXn3Q0FL.jpg)
Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics
![Amazon.com: HP Compaq dc7900 Core 2 Duo E8400 3.0GHz 2GB 160GB DVD Windows 7 Home Premium Small Form Factor : Electronics Amazon.com: HP Compaq dc7900 Core 2 Duo E8400 3.0GHz 2GB 160GB DVD Windows 7 Home Premium Small Form Factor : Electronics](https://m.media-amazon.com/images/I/31ePVZVCV3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP Compaq dc7900 Core 2 Duo E8400 3.0GHz 2GB 160GB DVD Windows 7 Home Premium Small Form Factor : Electronics
![Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics](https://m.media-amazon.com/images/I/61DL2XlyV+S.jpg)
Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics
![Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics](https://m.media-amazon.com/images/I/31K6s2M6d7S._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA11%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: HP Desktop Computer Elite 8200 USFF Intel Core i5-2400S 2.50GHz 4GB DDR3 Ram 250GB Hard Drive Windows 10 Home (Renewed) : Electronics
![Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics](https://m.media-amazon.com/images/I/71371C5VWpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics
![A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com](https://m.media-amazon.com/images/I/51AWsYOyEEL._AC_UF894,1000_QL80_.jpg)
A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com
![Amazon.com: HP ENVY Inspire 7955e Wireless Color Inkjet Printer, Print, scan, copy, Easy setup, Mobile printing, Best-for home, Instant Ink with HP+,White : Office Products Amazon.com: HP ENVY Inspire 7955e Wireless Color Inkjet Printer, Print, scan, copy, Easy setup, Mobile printing, Best-for home, Instant Ink with HP+,White : Office Products](https://m.media-amazon.com/images/I/514t+evVcyL.jpg)
Amazon.com: HP ENVY Inspire 7955e Wireless Color Inkjet Printer, Print, scan, copy, Easy setup, Mobile printing, Best-for home, Instant Ink with HP+,White : Office Products
![Amazon.com: UpBright 19V 7.1A AC Adapter Compatible with HP COMPAQ Elite 8300 8200 8000 UltraSlim PC Spare 19.5V 6.9A 135W 612750-001 648964-001 647982-001 482133-001 HSTNN-L-A01-E 741344-001 PA-1131-08HC Power : Electronics Amazon.com: UpBright 19V 7.1A AC Adapter Compatible with HP COMPAQ Elite 8300 8200 8000 UltraSlim PC Spare 19.5V 6.9A 135W 612750-001 648964-001 647982-001 482133-001 HSTNN-L-A01-E 741344-001 PA-1131-08HC Power : Electronics](https://m.media-amazon.com/images/I/41R+nypOcUL.jpg)
Amazon.com: UpBright 19V 7.1A AC Adapter Compatible with HP COMPAQ Elite 8300 8200 8000 UltraSlim PC Spare 19.5V 6.9A 135W 612750-001 648964-001 647982-001 482133-001 HSTNN-L-A01-E 741344-001 PA-1131-08HC Power : Electronics
![Amazon.com: HP Pavilion Desktop 1TB HDD 16GB Optane, 3.6GHz i3-10100 Quad-Core (4GB RAM, DVD-R, Intel UHD Graphics 630, Windows 10 Home) Silver, TP01-1227c (9EF10AA) (Renewed) : Electronics Amazon.com: HP Pavilion Desktop 1TB HDD 16GB Optane, 3.6GHz i3-10100 Quad-Core (4GB RAM, DVD-R, Intel UHD Graphics 630, Windows 10 Home) Silver, TP01-1227c (9EF10AA) (Renewed) : Electronics](https://m.media-amazon.com/images/I/2104dJrkX5S._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA5%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: HP Pavilion Desktop 1TB HDD 16GB Optane, 3.6GHz i3-10100 Quad-Core (4GB RAM, DVD-R, Intel UHD Graphics 630, Windows 10 Home) Silver, TP01-1227c (9EF10AA) (Renewed) : Electronics
![Amazon.com: 135W AC/DC Adapter Replacement for 397747-001 for HP DC7800 DC 7900 DC 8000 DC 8100 DC 8200 DC 8300 Ultra-Slim PC 437796-001 Elite 8300 8200 8000 7900 7800 NX NC NW Series Power Supply Charger : Electronics Amazon.com: 135W AC/DC Adapter Replacement for 397747-001 for HP DC7800 DC 7900 DC 8000 DC 8100 DC 8200 DC 8300 Ultra-Slim PC 437796-001 Elite 8300 8200 8000 7900 7800 NX NC NW Series Power Supply Charger : Electronics](https://m.media-amazon.com/images/I/51bCjnynvFL._AC_UF350,350_QL80_.jpg)
Amazon.com: 135W AC/DC Adapter Replacement for 397747-001 for HP DC7800 DC 7900 DC 8000 DC 8100 DC 8200 DC 8300 Ultra-Slim PC 437796-001 Elite 8300 8200 8000 7900 7800 NX NC NW Series Power Supply Charger : Electronics
![Amazon.com: HP 8300 USFF Computer Desktop PC, Intel Core i5 3.2GHz Processor, 8GB Ram, 320GB Hard Drive, WiFi | Bluetooth, 1080p Webcam, Wireless Keyboard & Mouse, 19 Inch Monitor, Windows 10 (Renewed) : Electronics Amazon.com: HP 8300 USFF Computer Desktop PC, Intel Core i5 3.2GHz Processor, 8GB Ram, 320GB Hard Drive, WiFi | Bluetooth, 1080p Webcam, Wireless Keyboard & Mouse, 19 Inch Monitor, Windows 10 (Renewed) : Electronics](https://m.media-amazon.com/images/I/61yNW3ovdlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP 8300 USFF Computer Desktop PC, Intel Core i5 3.2GHz Processor, 8GB Ram, 320GB Hard Drive, WiFi | Bluetooth, 1080p Webcam, Wireless Keyboard & Mouse, 19 Inch Monitor, Windows 10 (Renewed) : Electronics
![Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics](https://m.media-amazon.com/images/I/71JT3TuWbAL.jpg)
Amazon.com: HP Elite 7900 Desktop PC Package, Intel Core 2 Duo Processor, 8GB RAM, 500GB Hard Drive, DVD-RW, Wi-Fi, Windows 10, 19in LCD Monitor (Renewed) : Electronics
![Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics](https://m.media-amazon.com/images/I/71WTt5xr7fL._AC_UF350,350_QL80_.jpg)
Amazon.com: 19V 7.1A New 135W Ac Adapter for HP Compaq Elite 8000 8200 8300 DC7800 DC7900 DC 8000 NC4400 NC6300,HP 391174-001 397803-001 397747-001 481420-001 481420-002 384023-003 Laptop Charger Power Supply : Electronics
![Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics](https://m.media-amazon.com/images/I/41AVF6hqbTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics
![A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com](https://m.media-amazon.com/images/I/716FNVaHrfL.jpg)
A-Tech 4GB Module for HP dc7900 Ultra-Slim Desktop Compatible DDR2 800MHz PC2-6400 Non-ECC SODIMM 1.8V - Single Laptop & Notebook Memory RAM Stick (ATMS371615A1095X1) at Amazon.com
![Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics](https://m.media-amazon.com/images/I/31pHkstNs+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP dc7900SFF Small Desktop PC Computer Core 2 Duo 3GHz 6GB RAM 160GB HD DVDRW : Electronics
![parts-quick 4GB Memory for HP Business Desktop DC7900 Ultra-Slim (64-bit) DDR2 PC2-6400 800MHz SODIMM Compatible RAM at Amazon.com parts-quick 4GB Memory for HP Business Desktop DC7900 Ultra-Slim (64-bit) DDR2 PC2-6400 800MHz SODIMM Compatible RAM at Amazon.com](https://m.media-amazon.com/images/I/51zW-GDr4DL._AC_UF894,1000_QL80_.jpg)
parts-quick 4GB Memory for HP Business Desktop DC7900 Ultra-Slim (64-bit) DDR2 PC2-6400 800MHz SODIMM Compatible RAM at Amazon.com
![Amazon.com: SLLEA AC/DC Adapter for HP Compaq DC7900 USDT Ultra-Slim Desktop PC Power Supply Cord Cable Charger Mains PSU : Electronics Amazon.com: SLLEA AC/DC Adapter for HP Compaq DC7900 USDT Ultra-Slim Desktop PC Power Supply Cord Cable Charger Mains PSU : Electronics](https://m.media-amazon.com/images/I/41CxzCRJPyL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)