The KHX6400S2ULK2/4G memory module is a 2GB DDR2 memory module with a 256M x 64-bit construction and CL4 ultra low latency timing. The total capacity is 4GB.
The KHX6400S2ULK2/4G is a kit of two 256M × 64‑bit (2 GB) DDR2 SDRAM modules, providing a total capacity of 4 GB. Each 200‑pin SODIMM uses gold contact fingers and operates at a single 1.8 V supply.
The document lists electrical and mechanical specifications, timing parameters, voltage tolerances, temperature ranges, and includes a warning that overclocking or modifying timing may damage computer components.
| Total Capacity | 4 GB (2 GB × 2) |
|---|---|
| Memory Type | PC2‑6400 CL4 200‑Pin SODIMM |
| Clock Cycle Time (tCK) | 2.5 ns min / 8 ns max |
| Row Cycle Time (tRCmin) | 57.5 ns min |
| Power Supply | +1.8 V ± 0.1 V |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | -55 °C to +125 °C |
The kit provides a total capacity of 4 GB, consisting of two 2 GB modules.
It requires a single power supply of +1.8 V (±0.1 V).
The operating temperature range is 0 °C to 55 °C.
Kingston advises against overclocking or modifying timing, as it may damage computer components.