Does DDR4 mean 4 RAM slots?

The pin layout on a DDR5 RAM stick is slightly different compared to DDR4 At first glance, they look the same But on closer examination, the “

slot Finally, DDR5 has 288 pins as DDR4 does but is keyed differently so that DDR4 DDR4 DDR5 FIGURE DDR4, DDR3, and DDR2 DIMMs FIGURE DDR3

ddr4 in ddr3 slot H610M H DDR4 · Supports Intel® Core™ 14th 13th 12th processors · Dual Channel Non-ECC Unbuffered DDR4, 2 DIMMs · 6+1+1 Hybrid Digital VRM Design

ddr4 vs ddr5 slot DDR4-2133 · DDR4-2400 · DDR4-2667 · DDR4-2933 · DDR4-3200 · DDR5 Slot · Onboard WiFi · Slot ATX Connector 24-pin