Processor
Processor
Processor
Processor
Alpha 21264C 68/1250-MHz CPU
Cache Memory
Cache Memory
Cache Memory
Cache Memory
8-MB (1 GHz) or 16-MB (1.25 GHz) L2 Dual Data Rate Backup Cache
Upgradability
Upgradability
Upgradability
Upgradability
Supports additional processors and upgrades of memory and hard drives
Memory
Memory
Memory
Memory
Minimum
1 GB – AlphaServer ES45
Maximum
16 GB (16 DIMM slots) - Model 1B
32 GB (32 DIMM slots) - Model 2B or Model 3B
Network Controller
Network Controller
Network Controller
Network Controller
Choice of Ethernet controllers
Expansion
Expansion
Expansion
Expansion
PCI I/O slots
Up to ten PCI slots – See PCI Configuration Guidelines
Storage
Storage
Storage
Storage
Diskette Drive
1.44-MB diskette drive in dedicated slot
DVD-ROM Drive 16X DVD-ROM drive
Hard Drives
Choice of 36.4-GB, 72.8-GB, 146-GB or 300-GB drives
Interfaces
Interfaces
Interfaces
Interfaces
Parallel
One 25-pin parallel port
Serial
Two 9-pin serial ports
Keyboard
One port
Mouse
One port
Remote
Management
Console port
(RMC)
One 6-pin MMJ dedicated port
SCSI connections Knockouts for two additional 68-pin external SCSI connections
Graphics
Graphics
Graphics
Graphics
Optional
Form Factor
Form Factor
Form Factor
Form Factor
Tower
Up to 12 Universal disk drives
Pedestal
Up to 40 Universal disk drives
Rackmount
Up to 152 Universal disk drives
Power Supply
Power Supply
Power Supply
Power Supply
One auto-sensing power supply, hot swappable, N+1, power factor corrected
Manageability
Manageability
Manageability
Manageability
Insight Manager
QuickSpecs
HP AlphaServer ES45
HP AlphaServer ES45
HP AlphaServer ES45
HP AlphaServer ES45
Standard Features
DA - 10994 North America — Version 59 — May 7, 2007
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