This document describes the features and characteristics of the Kingston KHX1333C9D3B1R/4G 4GB 512M x 64-Bit DDR3-1333 CL9 240-Pin DIMM.
This document describes the Kingston KHX1333C9D3B1R/4G 4 GB DDR3‑1333 CL9 240‑pin DIMM, including its electrical and mechanical specifications, features, and dimensions. It is intended for system designers and integrators who need detailed module parameters.
Key features include JEDEC‑standard 1.5 V operation, programmable CAS latency (9‑6), 667 MHz clock, and a gold‑contact finger design. Kingston notes that over‑clocking is not recommended and that some motherboards may not support the published speeds.
| CAS Latency (CL) | 9 cycles |
|---|---|
| Row Cycle Time (tRCmin) | 49.5 ns (min.) |
| Row Active Time (tRASmin) | 36 ns (min.) |
| Operating Power | 1.410 W |
| Operating Temperature | 0 °C to 85 °C |
| Storage Temperature | -55 °C to +100 °C |
| Supply Voltage | 1.5 V (1.425 V ~ 1.575 V) |
| Module Height | 1.180 in (30.00 mm) |
It operates at a JEDEC‑standard 1.5 V, with a tolerance of 1.425 V to 1.575 V.
The module supports programmable CAS latency settings of 9, 8, 7, and 6.
No, Kingston does not recommend users attempt to run their computers faster than the published speed.