4520-8204 - IBM i Model E8A 1024MB (2x512MB) RDIMMs, 667 MHz, 51
4522-8204 - IBM i Model E8A 4096MB (2x2048MB) RDIMMs, 667 MHz, 5

4521-8204 - IBM i E8A 2048MB Main Storage (2x1024MB) RDIMMs

Brand: IBM AS400 iSeries
Product Code: 4521-8204
IBM i Power 6, 8204 (#4521) 2048MB (2x1024MB) RDIMMs, 667 MHz, 512Mb DRAM</p><p>Provides 2048MB of system memory with 2 1024MB RDIMMs.</p><p>Attributes provided: 2048MB of system memory.</p><p>Attributes required: Two empty memory DIMM positions</p><p>For 8204-E8A: IBM i Power 6, 8204 (#4521)</p><p>Minimum required: 0</p><p>Maximum allowed: 16 (Initial order maximum: 0)</p><p>OS level required: AIX 5.3 with the 5300-07 Technology Level or later. AIX 6.1 or later. IBM i V5R4 with V5R4M5 machine code, or later. SUSE Linux Enterprise Server 10 SP1 for POWER Systems, or later. Red Hat Enterprise Linux for POWER, version 4.5, or later. Red Hat Enterprise Linux for POWER, version 5.1, or later.</p><p>Initial Order/MES/Both/Supported: MES</p><p>CSU: Yes</p><p>Return parts MES: No