Kingston KVR400X64C3AK21G User Manual

Memory Module Specification

KVR400X64C3AK2/1G

1GB (512MB 64M x 64-Bit x 2 pcs.)

DDR400 CL3 184-Pin DIMM Kit

DESCRIPTION:

ValueRAM's KVR400X64C3AK2/1G is a kit of two 64M x 64-bit (512MB) CL3 DDR400
SDRAM (Synchronous DRAM) memory modules. Total kit capacity is 1GB. The compo­nents on each module include eight 64M x 8-bit SDRAMs in TSOP packages. Each 184-pin
DIMM uses gold contact fingers and requires +2.6V. The electrical and mechanical
specifications are as follows:

FEATURES:

Clock Cycle Time (tCK) 5ns (min.) / 10ns (max.)
Row Cycle Time (tRC) 55ns (min.)
Refresh Row Cycle Time (tRFC) 70ns (min.)
Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.)
Single Power Supply of +2.6V (+/- .1V)
Power 2.184 W (operating)
UL Rating 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.

1.250

(31.75)

(17.80)

0.700

0.393

(10.00)

0.000

(00.00)

1

0.000

(00.00)

0.26

(6.62)

2.175

0.250

(6.350)

0.071
(1.80)

0.157
(4.00)

Units : Inches (Millimeters)

0.100

0.1496
(3.80)

(2.50 )

2.886

(73.30)

0.039 ± 0.002

(1.000 ± 0.050)

0.0078 ±0.006

(0.20 ±0.15)

0.050

(1.270)

0.0787
(2.00)

0.1575
(4.00)

0.118
(3.00)

5.250
(133.35)

Figure 1: KVR400X64C3AK2/1G 184-Pin DIMM

Document No. VALUERAM0303-001.D00

02/19/10