P4 2.4ghz - dunno the socket - pga478? 256mb pc2700 ram 512mb pc2700 ram sony dvdrw ide - unsure speed? samsung 52x cd rom ATI 9500 pro 128mb asus p4s8x motherboard Parts taken from my old computer - everything worked the last time it was powered up over a year ago. Parts sold as is - will not guarantee working condition. Buyer to pay shipping and paypal fees. Parts will be thrown away at the end of the week. Thanks for looking.