Processor
Processor
Processor
Processor
Alpha 21264 667-MHz or 833-MHz processor
Cache Memory
Cache Memory
Cache Memory
Cache Memory
8-MB level 2 dual data rate cache per processor
Upgradability
Upgradability
Upgradability
Upgradability
System upgradable to dual processing
Memory
Memory
Memory
Memory
Minimum
512-MB or 1-GB ECC SDRAM memory standard
Maximum
4 GB
Network Controller
Network Controller
Network Controller
Network Controller
Choice of Ethernet controllers
Expansion
Expansion
Expansion
Expansion
I/O (Total)
6
PCI
5
Shared PCI/ISA
1
Storage Controller
Storage Controller
Storage Controller
Storage Controller
Choice of storage controllers
Storage
Storage
Storage
Storage
Diskette Drive
1.44 MB
CD-ROM
24X Max IDE CD-ROM Drive
Internal Hard Drives
Choice of 18.2-GB, 36.4-GB, 72.8-GB, or 146-GB drives
Maximum Internal Storage
876 GB
Interfaces
Interfaces
Interfaces
Interfaces
Parallel
1
Serial
2
Pointing Device (Mouse)
1
Keyboard
1
SCSI knockouts on rear of
chassis
6
Parallel
1
Form Factor
Form Factor
Form Factor
Form Factor
Rackmount or Tower
Manageability
Manageability
Manageability
Manageability
Insight Manager
Power Supply
Power Supply
Power Supply
Power Supply
Two 375-Watt hot plug power supplies, standard; optional third N+1 for redundancy
Hot plug redundant power supply support; hot plug fan support
QuickSpecs
Compaq AlphaServer DS20E
Compaq AlphaServer DS20E
Compaq AlphaServer DS20E
Compaq AlphaServer DS20E
Compaq AlphaStation DS20E
Compaq AlphaStation DS20E
Compaq AlphaStation DS20E
Compaq AlphaStation DS20E
Standard Features
DA - 10445 North America — Version 37 — October 24, 2003
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