1	Microsoft Windows XP Professional SP3 English for System Builders... 1 Pack CD More + Add to Shopzilla List	$35 to $185 Found at 24 stores
2	Microsoft Windows XP Professional with Service Pack 2 Min CPU: 233 MHz - Min HD Space: 1.5 GB - Min RAM: 64 MB More Rating: 3 reviews + Add to Shopzilla List	$70 to $300 Found at 12 stores
3	Microsoft Windows XP Home Edition with SP2 (OEM) Min CPU: 233 MHz - Min HD Space: 1.5 GB - Min RAM: 64 MB More Rating: 6 reviews + Add to Shopzilla List	$80 to $110 Found at 8 stores
4	Microsoft Windows Vista Home Premium Full Version Min CPU: 1 GHz - Min HD Space: 40 GB - Min RAM: 1 GB More + Add to Shopzilla List	$43 to $231 Found at 11 stores
5	Microsoft Windows Vista Home Premium Upgrade with SP1 for PC 1 User - English DVD More + Add to Shopzilla List	$76 to $163 Found at 34 stores
6	Microsoft Windows 2000 Professional Min CPU: 133 MHz - Min HD Space: 650 MB - Min RAM: 64 MB More Rating: 48 reviews + Add to Shopzilla List	$39 to $296 Found at 11 stores
7	Microsoft Windows Vista Ultimate with SP1 32-Bit for System Builders... More + Add to Shopzilla List	$50 to $247 Found at 19 stores
8	Microsoft Windows XP Home Edition SP3 English for System Builders... 1 Pack CD More + Add to Shopzilla List	$90 to $286 Found at 21 stores
9	Microsoft Windows Vista Ultimate 64-Bit OEM For PC Min CPU: 1 GHz - Min HD Space: 40 GB - Min RAM: 1 GB More Rating: 9 reviews + Add to Shopzilla List	$100 to $249 Found at 12 stores
10	Windows Server 2003 Standard R2 SP2 64bit with 5 CALs + Add to Shopzilla List $1,100 at Softwaremedia.com	$1,100 Found at 1 store
11	Microsoft Windows XP Home Edition Full Min CPU: 233 MHz - Min RAM: 64 MB More Rating: 6 reviews + Add to Shopzilla List	$96 to $110 Found at 2 stores
12	Microsoft Windows Vista Ultimate Full Version Min CPU: 1 GHz - Min HD Space: 40 GB - Min RAM: 1 GB More Rating: 9 reviews + Add to Shopzilla List	$100 to $320 Found at 12 stores
13	Red Hat Software RHEL ES V4 MEDIA KIT ONLY X86 AMD64/EM64T. ES... + Add to Shopzilla List $24 at Dell SMB	$24 Found at 1 store
14	Microsoft SQL Server 2008 Standard with 10 CALs More Rating: 2 reviews + Add to Shopzilla List	$1,450 to $2,697 Found at 22 stores
15	Windows Server 2003 Standard R2 SP2 64bit with 10 CALs + Add to Shopzilla List $1,250 at Softwaremedia.com	$1,250 Found at 1 store
16	Microsoft Windows XP Home Edition with SP2 Full Version Min CPU: 300 MHz - Min HD Space: 1.5 GB - Min RAM: 128 MB More Rating: 6 reviews + Add to Shopzilla List	$110 to $200 Found at 8 stores
17	Microsoft Windows XP Professional SP2B For PC Microsoft Windows XP Professional w/SP2b - License and media - 1 PC - OEM - CD - English More Rating: 3 reviews + Add to Shopzilla List	$78 to $144 Found at 4 stores
18	Microsoft Windows XP Pro x64 Edition SP2C for System Builders... More Rating: 6 reviews + Add to Shopzilla List	$130 to $181 Found at 21 stores
19	Microsoft Small Business Server 2003 5 Add-On User CALs Microsoft - Sku: T7401094 More Rating: 26 reviews + Add to Shopzilla List	$234 to $611 Found at 15 stores
20	Microsoft Windows XP Home Edition Professional Full OEM Version... Min CPU: 300 MHz - Min HD Space: 1.5 GB - Min RAM: 128 MB More + Add to Shopzilla List	$88 to $110 Found at 3 stores