Mixing different brands of RAM.

Quick question for you guys—when I'm hunting for a new frame to make sure everything plays nice with my motherboard, what else should I actually be looking at besides just the DDR type? For instance, right now I'm running 3GB of DDR2 memory, but if I decide to pick up some other sticks of DDR2, is there any guarantee they'll actually work together?

I guess you just gotta grab whichever one your motherboard actually supports

Alright, here’s the deal. I’ve currently got 2GB of RAM in my rig, split into two 1GB sticks. A buddy of mine is upgrading his setup, so he’s offering to let me have one of his 2GB sticks. The catch? They’re different brands and different setups. Mine is 2x 1GB, while his is just a single 2GB stick, though both are DDR3. Should I be worried about mixing them? I know my motherboard has three slots and can handle up to 4GB total. My only real concern might be Windows, since I'm running a 32-bit version, and I think you need 64-bit to actually use 4GB.

Has anyone else here tried "mixing" RAM sticks? How did it turn out for you?

It might work, or it might not—it’s honestly a hit or miss every single time. Honestly, you're way better off getting it from a buddy. That way, everything stays low-stress: you test it out, see if it sticks, and if it doesn't? No big deal, you just settle up.
Don't sweat the amount when it comes to wins; they don't have some hard physical limit at 4GB. They just can't address all that memory, so they end up playing around with about 3.3GB. If you want to actually use the full capacity, you'll need to go 64-bit, though 32-bit still gets the job done.

fadedorca66 said:You really have to make sure you grab the one that your motherboard actually supports.

I've gotta be honest, I don't feel like I'm getting much help here.🙂
I feel like we need to dive into all the little details—for instance, how much does the clock speed actually matter in this setup? Is there a situation where any graphics card will just plug right in regardless of its size, or are some motherboards limited by specific physical or technical constraints?

Christian Miller48 said:I have to be honest, you haven't been much help here. 🙂
We really need to look at all the variables. For instance, how much does clock speed actually matter? Does any GPU work regardless of its size, or are certain motherboards limited by what they can support?

Clock speed isn't the issue—if there's a mismatch, the system will just default to the lower speed. Just download CPU-Z so you can check your actual RAM specs. Make sure you're looking at things like identical voltages and latencies; if those match, you're good to go, even if the brands aren't the same.

Also, why bring up the graphics card? It has absolutely nothing to do with this.

Timothy Kim60 said:Honestly, the clock speed isn't really the dealbreaker here—the system will just throttle down to match whatever the slowest stick is running at. Your best bet is to grab a little utility like CPU-Z so you can actually see what you're working with. Just make sure the voltages and latencies line up; if those match, you should be golden, even if they aren't from the exact same manufacturer.

I’m a bit confused why you brought up the graphics card, though. That shouldn't have any impact on this specific issue at all.

I was thinking about the motherboard instead.😉 Thanks!

I won't start a whole new thread here:

So, the motherboard has four RAM slots. Right now, two are occupied by 2x2GB sticks. If I were to throw in a single 8GB stick, would it actually function properly using three slots? I really don't feel like running experiments on this. Theoretically, it should work, given we're dealing with an Intel Z77 chipset, if that matters at all.

Yeah, it should work without any issues. It might even run in some wild dual mixed channel mode 🙂

You really need to pay attention to the operating frequency here. If they aren't perfectly matched, you won't be able to push your RAM to its full potential, and honestly, it might even end up slowing down your whole system.
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I had one more question for you guys: is it actually possible to pop the heatsinks off my current sticks and transplant them onto different modules? They aren't from the same manufacturer, but the RAM type itself is identical.
Just a heads-up, the heatsinks I'm looking at are originally from some Apacer sticks.

Hey there,
I have a quick question for you all. I’m looking to pick up some 2x4GB RAM sticks, and my motherboard supports DDR3 at 1600/1333/1066 MHz. It also mentions that it needs non-ECC and un-buffered memory, but honestly, I don't really have a clue what those terms actually mean or if they matter for my setup.
I can't seem to find any Corsair options anywhere, but I did come across some New York City modules with those exact specs, so now I'm stuck wondering if they'll work fine. The listing says: Crucial DDR3 2 x 4 1600MHz Non-ECC CL11 DIMM SR x8 Bulk Pack KVR16N11S8/4BK.

You can find some Crucial DDR3 2 x 4 deals on Craigslist right now. If you’d rather just buy something brand new, though, you’ve got plenty of other options to look at.

You can probably just grab that Crucial DDR3 2 x 4

fadedorca66 said:You can definitely go ahead and grab that New York City one if you want.

I think I'd honestly rather just buy something brand new, because I really need that extra peace of mind. Thanks though. 🙂