4GB DDR3 1333, 1.5V (PC3-10600, DDR3-1333MHz)- For Dell Optiplex 780. Major brand DIMMs manufactured by Hynix, Micron & Samsung. We never mix brand names for an order.

• Buy with confidence each DIMM is tested for 24 hours
• Lifetime warranty
• Operational memory speed is controlled by CPU type and number of DIMMs installed.

eFetcher's mission is to provide its customers a variety of computer products and excellent service at affordable prices.

We have been selling computer parts to consumer since 1989 and we have over 500,000 satisfied customers. Buy with confidence, we test upgrades overnight and pack every order professionally to meet and exceed your expectations.