PHS Memory 4 GB RAM Module Compatible with Dell OptiPlex 3020 DDR3 UDIMM 1600MHz PC3 12800U

Specification: 4GB RAM | DDR3 | 240 pin DIMM | UDIMM (non-ECC unbuffered) | 1600MHz PC3-12800U The memory is 100% compatible with the Dell OptiPlex 3020. The memory has been tested by us and released for the device. Free support via our PHS memory hotline. 5 year warranty: If the memory module is defective or fails with proper use within 5 years of purchase date, you will receive an adequate RAM module free of charge after returning it to us. If a matching memory module is no longer available, we will refund the purchase price. The return address for warranty claims can be found above under the seller link "PHS-electronic GmbH". This warranty does not limit your statutory warranty rights. The memory of the Dell OptiPlex 3020 device can be adjusted to max. 16 GB.