Compaq Labtec LCS 800 - Manual (Page 17)

AlphaServer 800 Pedestal–Rackmount
Alpha Servers 2.41
Step 11—CPU Upgrades
Order Number From To Includes
PB82U-AZ AlphaServer 800 5/333 AlphaServer 800 5/500 500 MHz CPU
Note: Mandatory return of 333 MHz CPU
PB82U-FZ AlphaServer 800 5/400 AlphaServer 800 5/500 500 MHz CPU
Note: Mandatory return of 400 MHz CPU