Jun 30, 2025 · DDR, which stands for Double Data Rate, is a type of computer memory that can transfer data twice per clock cycle, enhancing the speed and efficiency of your system.

The most significant difference between DDR and SDR is that DDR reads data on both the rising and falling edges of the clock signal, enabling a DDR memory module to transfer data twice as fast as an …

Double data rate (DDR) memory was introduced to consumers in 2000, prompting the previous technology to become known as single data rate (SDR). DDR memory transfers data to the …

Oct 13, 2025 · DDR5 memory is the fifth-generation double data rate (DDR) synchronous dynamic random-access memory (SDRAM) with the performance improvements from DDR4 to DDR5 being …

Occasionally DDR memory is referred to by a "friendly name" like "DDR4-3200" or "DDR5-6400." When written this way, the number after "DDR" represents the generation. The number after the generation …

May 14, 2025 · Discover more about dual-channel and multi-channel memory with Crucial’s helpful guide and understand how it can be a revolutionary computer upgrade.

May 12, 2025 · There are a couple ways to determine which DDR generation your motherboard uses. You can either manually examine the RAM sockets on your motherboard, check the specifications …

The concept of memory rank applies to all memory module form factors, though in general it tends to matter primarily on server platforms, due to the larger amounts of memory they manage.

Mar 27, 2025 · Learn more about the differences between RAM speed and CAS latency, and what it means for your PC. Discover memory solutions for your PC at Crucial today.

Although these are all types of DDR (double data rate) memory, the varying numbers refer to the different speeds of memory, and even different memory generation types.