The Intel Core 2 Duo uses 400, 533 or 800 Mhz bus speeds, depending on the type.
No.
Yes. Intel core 2 Duo is completely compatible with Windows vista Ultimate both 32bit and 64 bit
Yes, you can use DDR2 RAM with an Intel Core 2 Quad processor, provided that the motherboard supports DDR2 memory. Most Intel Core 2 Quad processors are compatible with motherboards that have DDR2 slots, so ensure that your motherboard specifications align with the RAM type. However, it's essential to check the specific motherboard documentation for compatible RAM speeds and configurations.
Yes, it has 8086-compatible mode, if that's what you mean.
No. The chipset is too old, and there isn't even a way to physically install one.
Intel celeron is the lowest processor Intel offers. Below is the list from best to worst: Intel core i7 Intel core i5 Intel core 2 quad Intel core 2 duo Intel core 2 solo Intel pentium Intel celeron For laptops: Intel core i7 Intel core 2 extreme Intel core 2 quad Intel core 2 duo Intel centrino Intel pentium Intel celeron
Yes, it is compatible.
it is compatible with most computers but to be sure pull you old processor and see if the pins match.
Intel core
Intel Core 2, speeds greater than 2.0ghz,and as much RAM as you can afford.
Intel Core
Stock Intel Core 2 Duo fan, very quiet at low speeds which it will achieve as E8400 has significantly reduced Watt requirements.