<ul><li>Compatible Memory (RAM) Upgrade Designed for Dell OptiPlex XE3 SFF (Equivalent to SNPGTWW1C/4G, A9321910, GTWW1, 0GTWW1)</li><li>4GB Module ( 1 x 4GB ) | DDR4 2400 MHz ( PC4-19200 / PC4-2400T-U ) | DDR4 DIMM ( 288-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 1Rx16 - Single Rank x16 | 1.2V - DDR4 Standard Voltage</li><li>NOT COMPATIBLE WITH SERVER SYSTEMS: This module is a Non-ECC Desktop DIMM module and can ONLY be installed alongside other Non-ECC DIMMs modules. Please refer to your system manual for proper memory seating and channel guidelines.</li><li>Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads</li><li>A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase</li></ul><br><br>

A-Tech 4GB RAM for Dell OptiPlex XE3 SFF | DDR4 2400MHz PC4-19200 Non-ECC DIMM 1Rx16 Desktop Tower PC Single Memory Upgrade Module (Replacement for SNPGTWW1C/4G, A9321910, GTWW1, 0GTWW1) V2