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Compaq AlphaServer DS20ECompaq AlphaStation DS20EThe AlphaServer DS20E is configured as a single or dual-processor system in a standard 19-inch rack or pedestal.BACK |
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| Features | AlphaServer DS20E | AlphaStation DS20E |
|---|---|---|
| Processor | Compaq Alpha 21264 processor 500, 667 or 833 MHz processor - Maximum 2 CPUs | |
| Cache Memory | 4-MB level 2 writeback cache per 500 MHz processor
8-MB level 2 dual data rate cache per 667 and 883 MHz processor |
|
| Memory | Standard 256 MB, 512 MB, or 1 GB ECC SDRAM memory standard Maximum 4 GB | |
| Network Controller | Choice of Ethernet controllers | |
| Expansion Slots | I/O (Total) - 6
PCI - 5 Shared PCI/ISA - 1 |
|
| Expansion Ports | Parallel - 1
Serial - 2 Pointing Device (Mouse) - 1 Graphics - 1 Keyboard - 1 SCSI knockouts on rear of chassis - 6 USB - 2 (Future support) |
|
| Operating System Support | Compaq Tru64 UNIX
Compaq OpenVMS Linux OS |
|
| Power Supply | Two 375-Watt Hot Plug Power Supplies, standard; optional third N+1 for redundancy | |