Hynix PC4-2133P-RD0-10 4 GB desktop RAM

What this memory module does

This 4 GB desktop memory stick from SK Hynix provides system memory for compatible PCs. It is sold as a single unit for upgrades or replacements. The part number PC4-2133P-RD0-10 identifies the specific module variant.

Speed grade that must match

The module carries the PC4-2133 designation which corresponds to a 2133 MT/s data rate. Your motherboard and existing memory must support this exact speed grade for correct operation.

Suitable for single-stick upgrades

Builders adding one module to a vacant slot or replacing a failed stick can use this part. Systems that require a matched pair or a larger total capacity should look at a different kit.