For Hynix 2GB HP Compaq TC4400 NX9420 NX7300 NX7400 NX6330 NC6400 Notebook DDR2 Laptop RAM

A. The computer does not support

B. BIOS is not set correctly

C. Use with low frequency RAM

Please read the following RAM model information before purchasing

Total Capacity:2GB

Capacity per Module:2GB

Fit for:Laptop

Packet Content:1x 2GB Laptop Memory

Brand:For Hynix

Form Factor:SO-DIMM

Type:DDR2 SODIMM

Number of Modules:1

Voltage:1.8V

Number of Pins:200Pin

Frequency:667MHz

Class:DDR2

Bus Speed:PC2-5300 (DDR2-667)

Noticed :

Before placing the order, please confirm that the product can be installed on your machine.

Please provide a screenshot of the CPU-Z test, or a photo of the RAM, and provide it to our customer service, and he will tell you what RAM to choose.

Picture For Reference Purpose Only.

For more model consultation or If you have any questions about the purchase,contact us please !

Note: If two or more memory modules with different frequencies are used at the same time, the frequency will be unified according to the lower frequency.