thinQmaster Virtual testing partner Adaptive practice exams that find your weak spots and drill them. Every answer explained. From $69
Enroll

thinQmaster

Find your exam

Five questions free, before you decide.

Step 1 · choose a vendor

In one of our camps? Your practice exams come with the tuition — they are on your study page already.

IT Support & Hardware · Foundational

DDR3 SDRAM

Third-generation DDR memory using 240-pin DIMMs at 1.5 V (1.35 V for DDR3L).

Definition

DDR3 runs at 800 to 2133 MT/s and was standard in PCs from about 2008 to 2015. DDR3 SO-DIMMs have 204 pins. DDR3L low-voltage modules may be required in some laptops.

Example

A 2013-era desktop with four 240-pin DDR3-1600 DIMM slots.

Exam tip

Know pin counts: DDR3 DIMM 240-pin, DDR3 SO-DIMM 204-pin.

Related terms