Unless noted, this is not necessarily information for the server-with-caching.

Service Pack 0

• WorkSite Server 8.5 … 8.5.0.110
• WorkSite Server 8.5 LR2 … 8.5.0.87
• WorkSite Server 8.5 Update 1 8.5.1.1
• WorkSite Server 8.5 Update 2 8.5.2.1
• WorkSite Server 8.5 Update 3 8.5.3.6
• WorkSite Server 8.5 Update 4 8.5.4.6
• WorkSite Server 8.5 Update 5 8.5.1000.1 (this looks rather odd to me, but …)
• WorkSite Server 8.5 Update 6 8.5.6.3

Service Pack 1

• WorkSite Server 8.5 SP1 … 8.5.1000.27
• WorkSite Server 8.5 SP1 Update 1 … 8.5.1001.1
• WorkSite Server (and server-with-caching) 8.5 SP1 Update 2 … 8.5.1002.7
• WorkSite Server 8.5 SP1 Update 3 … 8.5.1003.7
• WorkSite Server 8.5 SP1 Update 4 … 8.5.1004.2
• WorkSite Server 8.5 SP1 Update 5 … 8.5.1005.6