[. . . ] [. . . ] The components on this module include eighteen 128M x 4-bit (32M x 4-Bit x 4 Bank) DDR333 SDRAM in FBGA packages. The electrical and mechanical specifications are as follows: FEATURES: Clock Cycle Time (tCK) Row Cycle Time (tRC) Refresh Row Cycle Time (tRFC) Row Active Time (tRAS) Single Power Supply of Power UL Rating 6ns (min. ) / 12ns (max. ) 60ns (min. ) 72ns (min. ) 42ns (min. ) / 70, 000ns (max. ) +2. 5V (+/- . 2V) 6. 600 W (operating) 94 V - 0 Note: The module defined in this data sheet is one of several configurations available under this part number. While all configurations are compatible, the DRAM combination and/or the module height may vary from what is described here. However, in no configuration will the module height exceed 1. 200" (30. 48mm). 5. 25 ± 0. 005 (133. 350 ± 0. 13) 5. 171 (131. 350) 0. 0787 R (2. 00) 5. 077 (128. 950) 0. 118 (3. 00) A B 0. 100 Min (2. 50 Min) (2. 30 Min) A B 0. 393 (10. 00) 0. 78 (19. 80) 0. 7 (17. 80) 1. 2 (30. 48) 0. 157 Max (3. 99 Max) 0. 050 ± 0. 0039 (1. 270 ± 0. 10) Figure 1: KVR333S4R25/1GI 184-Pin DIMM Part No. [. . . ] [. . . ]