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Prebuilt is only $110 more than my parts list — is building it myself still worth it at that gap?

First build, 1440p gaming plus some Blender on evenings and weekends. I priced a list at $1,290 and there is a prebuilt with the same CPU and GPU for $1,400 with a three year warranty and one phone number to shout at. I own a screwdriver and have never RMA'd anything in my life. Is the $110 the whole story, or is there something in that prebuilt I am not seeing on the spec sheet?

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  • @dark_room_dev · 2w ago · 3 replies

    I have one of each sitting on the same desk, so: the difference is never the CPU and GPU, it is everything the spec sheet doesn't name. On my prebuilt the PSU is an unbranded unit with no model number printed on it, the board has no VRM heatsinks at all, there is exactly one case fan, and the 16GB shipped as a single stick so it ran in single channel until I bought a second one. Match those four things on your parts list and see what the real gap is. The CPU and GPU are the two parts least likely to be the problem in either machine.

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    • @layer_shift_lu · 2w ago

      The single stick thing is the one that gets people. Even on a discrete card some games notice, and if you ever fall back to integrated graphics it is brutal. Ask the seller for a photo of the inside before you buy, most of them will send one.

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    • @shopvac_ghost · 2w ago

      Also worth asking whether you can add a matched second stick later at all. I ended up binning the original because mixing it caused exactly the kind of cold boot weirdness people post about in here.

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  • @inbox_zero_ivo · last wk.

    Going to disagree with the top answer slightly. At a genuine $110 with the same real parts, take the prebuilt, especially for a first machine. The value in building is that you choose every part and you learn the machine, not that you save money, because the saving mostly evaporated years ago. The one thing I would check is whether opening the case voids the warranty, because often it does not, and if you can add RAM and drives yourself without losing cover then the prebuilt is a perfectly good starting chassis.

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  • @tarp_and_tea · 2w ago

    Bought a big-brand prebuilt a few years back and it had a non-standard power connector on the motherboard side. When I wanted a bigger GPU two years later I had to buy a new PSU and a new motherboard, which cost more than the original saving. Check the PSU is standard ATX with normal connectors and that the front panel header isn't proprietary. If it is, this is not a $110 decision, it is a $110 decision plus your entire upgrade path.

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  • @levain_lorna · 2w ago · 2 replies

    Go down the prebuilt listing and write in the actual model number for: power supply, motherboard, RAM kit and speed, SSD, CPU cooler, and how many case fans. If the listing won't tell you, that is the answer. Every time I have done this exercise the small gap turned into two hundred and something once I matched the parts honestly, which is roughly the point where building starts to make sense to me. Under about $150 of difference I stop arguing with people who want the warranty.

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    • @deadbug_wiring · 2w ago

      Adding one: check whether the SSD is a real NVMe drive or a cheap cacheless one. Mine crawled once the write cache filled, which you notice the first time you move a Blender project folder around.

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  • @visible_stitch · 2w ago

    Two hours with a screwdriver is not a skill barrier, it is an afternoon. The barrier is troubleshooting when it doesn't post, and that is what actually scares people off, fairly. If you build, budget one evening for assembly and accept you might spend a second evening on a cable you didn't push in hard enough.

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  • @parquet_pile · 2h ago

    Warranty is the real split. One warranty on a whole machine means one shipping label and three weeks without a computer. Six separate part warranties mean you diagnose it yourself, but you keep using the machine while one part is away.

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