I have a bunch of Windows XP Professional OS v. SP1's disks for sale. It seems pricing on the internet ranges from $75 to as high as $175 on these items. Not sure why the discrepancy, but I have them priced at $95 without keys and $145 with keys, OBO. Here is my inventory: (18) Unopened HP OS System CD’s with Windows XP Pro SP1a (3) Unopened Dell OEM versions of Windows XP Pro v. 2002 (with keys) (3) Unopened retail versions of Windows XP Pro v. 2002 (with keys) Will consider package offer for everything, OBO. (208) 949-5551... or Toll Free at (877) 853-4202 Location: Boise it's NOT ok to contact this poster with services or other commercial interests idaho