Intel Motherboard DP67BGYes, this is normal for most systems. Only specific systems support tri or quad channel memory (based on certain chipsets and technology).
What is the make/model of your motherboard?
Which means its fine right thank you!https://ark.intel.com/content/www/us/en/ark/products/50244/intel-desktop-board-dp67bg.html
Max # of Memory Channels : 2