memory
HP

343055-B21 1GB  REG PC2-3200 2X512 All     
343056-B21 2GB  REG PC2-3200 2X1GB All     
343057-B21 4GB  REG PC2-3200 2X2GB All     
375004-B21 4GB  REG PC2-3200 2X2GB 2RANK All   
379300-B21 4GB  REG PC3200 2X2GB All  
397409-B21 HP 1GB FBD PC2-5300 2X512 Kit   
397411-B21 HP 2GB FBD PC2-5300 2X1GB Kit   
397413-B21 HP 4GB FBD PC2-5300 2X2GB Kit  
408850-B21 HP 1GB FBD PC2-5300 2X512 Kit   
408851-B21 HP 2GB FBD PC2-5300 2X1GB Kit  
 
IBM
39M5818 1GB(2X512MB)PC2-3200 CL3 ECC DDR2 SDRAM RDIMM  
39M5809 2GB(2X1GB)PC2-3200 CL3 ECC DDR2 SDRAM RDIMM  
39M5812 4GB(2X2GB)PC2-3200 CL3 ECC DDR2 SDRAM RDIMM   
39M5782 1GB(2X512MB)PC2-5300 CL5 ECC DDR2 SDRAM FBDIMM  
39M5785 2GB(2X1GB)PC2-5300 CL5 ECC DDR2 SDRAM FBDIMM   
39M5791 4GB(2X2GB)PC2-5300 CL5 ECC DDR2 SDRAM FBDIMM 

hard disk
hp
350964-B22  300G/SCSI/10000rpm/ULTRA SCSI 320
347708-B22  146.8GB/SCSI/15,000 rpm/Ultra SCSI 320 
286716-B22   146.8G/SCSI/10000rpm/ULTRA SCSI 320
286714-B22   72.8GB/SCSI/10,000rpm//Ultra SCSI 320
286778-B22   72.8G/SCSI/15000rpm/ULTRA SCSI 320