8GB SAMSUNG M378B1G73CB0-CK0 PC3-12800U 2Rx8 Desktop Memory/ram

• Memory Type: DDR3 SDRAM; Capacity: 8GB each
• Pins: 240 Pin; Bus Type: PC-12800
• Error Correction: Non-ECC; Cycle Time: 1.5ns
• Cas: CL11; Data Transfer Rate: 1600Mhz
• Memory Clock: 200Mhz; Rank: Rank 2; Voltage: 1.5

8GB: This is the capacity of the RAM module, indicating it has 8 gigabytes of memory.

PC3-12800: This is a designation for the DDR3 memory standard. The "12800" refers to the memory's bandwidth, which translates to a maximum theoretical data transfer rate of 12.8 GB/s. The DDR3-1600 specification corresponds to this bandwidth.

U: This indicates that the RAM is unbuffered. Unbuffered RAM is common in consumer desktops and laptops, providing a direct connection to the memory controller without additional buffering.

Key Points for Compatibility:

Motherboard: Ensure that your motherboard supports DDR3 memory and can handle the 1600 MHz speed of the RAM. Most DDR3 motherboards can support this speed, but checking your motherboard’s documentation is always a good idea.

Capacity: Confirm that your motherboard supports 8GB modules and the total amount of RAM you plan to install. Most modern systems do, but it's worth verifying.

Form Factor: Since this is a desktop RAM, it will be in the DIMM form factor, not SO-DIMM, which is used in laptops. Make sure your computer case and motherboard have space for the RAM modules.