    Sentence 1: A base configuration with a 2.0GHz  Intel Celeron processor , 1284 bytes of menory , 2  406-byte hard drive , and @ CD-ROM drive costs US    $7  a 2 A base configuration with 9 2.4GHz    Pentium 4 , 1288 of RAK , 2 40GB hard drive , and  2 CD-ROM drive costs $ 699