<ul><li>Compatible Memory (RAM) Upgrade Designed for Dell Vostro 3901 (Equivalent to SNPVR648C/8G, A8733212, VR648, 0VR648)</li><li>8GB Module ( 1 x 8GB ) | DDR3 1600 MHz ( PC3-12800 / PC3L-12800U ) | DDR3L DIMM ( 240-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 2Rx8 - Dual Rank x8 | 1.35V - DDR3L Low 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 8GB RAM for Dell Vostro 3901 | DDR3 1600MHz PC3-12800 Non-ECC DIMM 2Rx8 1.35V Desktop Tower PC Single Memory Upgrade Module (Replacement for SNPVR648C/8G, A8733212, VR648, 0VR648) V2