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The DEC 4000 AXP is a series of departmental server computers developed and manufactured by Digital Equipment Corporation introduced on 10 November 1992. These systems formed part of the first generation of systems based on the 64-bit Alpha AXP architecture and at the time of introduction, ran Digital's OpenVMS AXP or OSF/1 AXP operating systems. The DEC 4000 AXP was succeeded by the end of 1994 by the AlphaServer 2000 and 2100 departmental servers. == Models == There are two models of the DEC 4000 AXP: * Model 6x0, code named ''Cobra'': 160 MHz DECchip 21064 (EV4) processor(s) with 1 MB〔When applied to computer memory (RAM or cache) the quantities KB, MB and GB are defined as: *1 KB = 1024 B *1 MB = 1024 KB *1 GB = 1024 MB, consistent with the JEDEC memory standard.〕 L2 cache each. * Model 7x0, code named ''Fang'': 190 MHz DECchip 21064 (EV4) processor(s) with 4 MB L2 cache each. It was introduced in October 1993. The possible values of 'x' is 1 or 2. These numbers specify the number of microprocessors in the system. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「DEC 4000 AXP」の詳細全文を読む スポンサード リンク
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