|  | 
                        
                            |  |  |  |  
                            | Memory Upgrade for Compaq Presario 18XL390 |  
                            |  |  |  |  
                            | Memory Specification |  
                            | 
 
	
		
			| Base Memory | 128 MB (64 MB removable + 64 MB non-removable) |  
			| Max Memory | 320 MB |  
			| Memory Slots | 1 socket |  
			| Memory Comments | PC100 SDRAM SODIMMs |  
			| CPU Type | 850MHz Intel Mobile Pentium III |  
			| Model Comments | 100MHz FSB |  |  
                            |  |  |  |  
                            | Memory Details |  
                            | The Compaq Presario 18XL390 takes the PC100 SDRAM SODIMMs Memory Type, installed with 128 MB (64 MB removable + 64 MB non-removable) of Memory. Upgrade your Compaq Presario 18XL390 up to 320 MB Memory, this system comes with 1 socket sockets to install Memory, and already with 128 MB (64 MB removable + 64 MB non-removable) of standard Memory installed.
 Please choose the following RAM listed below.
 
 |  
                            |  |  |  |  
                            | Compatible Memory Upgrade for Compaq Presario 18XL390 |  
                            | 
	
		
			| Memory size | Chip Description | PartNumber | OEM Part# |  
			| 32MB Module | 4x64-100MHz PC100, 144p SO DIMM, 3.3v, Sync | 326cm-131 | 400311-B21 |  
			| 64MB Module | 8x64-100MHz PC100, 144p SO DIMM, 3.3v, Sync | 328cm-139 | 400312-B21 |  
			| 128MB Module | 16x64-100MHz PC100, 144p SO DIMM, 3.3v, Sync | 330cm-069 | 400313-B21 |  
			| 256MB Module | 32x64-100MHz PC100, 144p SODIMM, 3.3v, Sync | 360cm-077 | 161554-B21 |  
			|  |  | * Click  Your Part Number and Continue |  |  |  
                            |  |  
                            |  |  |  |  |