Kingston Technology 1024MB, 266MHZ, DDR, DIMM, ECC, CL2.5,ValueRAM for Intel KVR266D4R25/1GI Data Sheet

This document describes ValueRAM's 128M x 72-bit 1GB (1024MB) DDR266 CL2.5
SDRAM (Synchronous DRAM) "dual rank" Registered ECC "Intel

®

 Certified" memory

module. The components on this module include eighteen stacked 128M x 4-bit (thirty-six
64M x 4-Bit) DDR266 SDRAM. This 184-pin DIMM uses gold contact fingers and requires
+2.5V. The electrical and mechanical specifications are as follows:

Clock Cycle Time (tCK)

7.5ns (min.) / 12ns (max.)

Row Cycle Time (t

RC

)

65ns (min.)

Refresh Row Cycle Time (tRFC)

75ns (min.)

Row Active Time (tRAS)

45ns (min.) / 120,000ns (max.)

Single Power Supply of

+2.5V (+/- .2V)

Power

7.500 W (operating)

UL Rating

94 V - 0

Part No. VALUERAM0399-001.A00

03/23/05

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 1.250" (31.75mm).