corsair, crucial and ocz
DDR2 RAM is SDRAM. It provides double the bandwidth of DDR RAM, but at a higher latency. DDR3 is much better than DDR2 performance-wise, and it uses less voltage.
ddr3
ddr1 and ddr2
No, the slots for DDR2 RAM is different from the DDR RAM. You cannot use DDR RAM with DDR2 slot.
The difference between the memory of the DDR2 RAM and the DDR3 RAM are the capacity that they can hold the DDR3 RAM is more powerful than the DDR2 RAM.
DDR2 RAM is slightly smaller and has square chips. DDR1 RAM has rectangular chips.
The DDR2 533 RAM is in fact compatible with an iMac. It is very advisable to upgrade an iMac with a DDR2 533 RAM as iMacs are really not known for their RAM.
The difference between DDR1 ram and DDR2 ram, is the advancement in technology. When you upgrade to DDR2, you are doubling the amount of flow information that can take place.
There are both the same thing, ddr2 ram, is faster that ddr1 ram but ddr3 ram is more modern and faster
no...you can't
You cannot use DDR2-5300 RAM instead of DDR2-4200 RAM in a system that specifically requires DDR2-4200. While both are DDR2 types, they operate at different speeds, with DDR2-5300 having a higher bandwidth. However, if the motherboard supports DDR2-5300, the faster RAM will downclock to match the lower speed of DDR2-4200. Always check your motherboard specifications for compatibility.
The price of the Apacer 1GB DDR2 RAM varies depending on the location and model one purchases. One can purchase the Apacer 1GB DDR2 RAM on eBay for only $12.99.