Noise and Thermal Testing, Stock

To look at the Lian Li PC-A05FN at any stage of the assembly, I really had very little idea as to how it was going to perform. There's clearly a focus on improving cooling of the CPU, but they also at least appear to have sacrificed cooling the graphics card in the process. Lian Li also made very few allowances towards cable management, and I didn't have high hopes for the acoustics. Early on at least, I was banking on it providing excellent CPU cooling performance at the expense of the other components.

CPU Temperatures, Stock

Chipset Temperatures, Stock

GPU Temperatures, Stock

DIMM Temperatures, Stock

SSD Temperatures, Stock

Unfortunately, at least in our stock testing, Lian Li's gamble doesn't seem to have paid off. While idle temperatures are fantastic, once we get to load we find performance to be pretty much on par with everything else. These thermals don't seem to justify the added trouble and care the PC-A05FN requires, but let's see if acoustics are improved.

Stock Noise Levels

At least the PC-A05FN winds up being reasonably quiet, though under load it kicks up a bit. Maybe our stock settings aren't stressful enough for it? The enclosure seems geared towards CPU cooling and the stock Intel Core i7-875K certainly just doesn't put out much heat under load.

Testing Methodology Noise and Thermal Testing, Overclocked
Comments Locked

65 Comments

View All Comments

  • jigglywiggly - Wednesday, December 7, 2011 - link

    I just bought a 30$ xigamatek pc case from newegg that craps all over this.

    This case is too small first of all.
    The xigamatek is fairly large, fits 3870x2 + 3870 in CF np, fits big heatsink.

    it has a hole to remove the heatsink from the tray so no need to take mobo out.

    Fits 630watt psu, totally tooless.

    30$!!
    This case is more than 3x the price and I would pick the xigamatek. It's also incredibly light so it's probably easier to transport.
  • insurgent - Thursday, December 8, 2011 - link

    The Xigmatek is also a boring steel case while this is made of brushed aluminum with superior build quality. The Xigmatek doesn't "crap" all over this, they belong in different market segments: those who are poor/cheap and those who appreciate nice things and have money to spare.
  • james.jwb - Thursday, December 8, 2011 - link

    I had an A05nb that i cut a PSU 120mm hole for, and added a top panel identical to this one for a 140mm fan.

    It's a great looking case, there is no denying it, but it's quite flimsy. The aluminium is very thin, you get no extra features either. No good cable routing, no sound dampening. I just swapped it out for a Define R3 and it really shows how Lian Li seem to be falling behind on what is now standard on most cases.

    There is no other case like it though. If you what a great looks and a small footprint, it's as good as it gets, especially now it has those extra fan placements as standard, because my god, it needed it with my old 4890 installed :)

    With the right fans, it can definitely handle a 6970 setup fine, mine did.
  • ckryan - Thursday, December 8, 2011 - link

    The old version of this case is where it's at. I don't like the new version as much.
  • Ben90 - Thursday, December 8, 2011 - link

    I just found a piece of cardboard from the dumpster that craps all over the xigametek.

    That case is too small first of all.
    The cardboard is fairly large, fits Bitchin' Fast 3D 2000 in SLI np, fits autocascade.

    It has no fasteners anywhere so no need to take anything out.

    Fits a bin of extra computer parts, totally tooless.

    0$!!
    This case is more than infinite the price and I would pick the cardboard. It's also incredibly light so it's probably easier to transport.
  • Gazziza - Sunday, December 18, 2011 - link

    "This case is too small first of all.
    The xigamatek is fairly large, fits 3870x2 + 3870 in CF np, fits big heatsink."

    You're obviously not the target market for this case then. The whole point is that this case is supposed to be smaller than most mid towers. Not everyone has the space to fit in a larger case. You're making an apples to orange comparison. This Lian-Li and your Xigmatek occupy different parts of the market.
  • Iketh - Wednesday, December 7, 2011 - link

    Lian Li must have read my mind regarding HD temps. If you're using 5400-5900 rpm drives, they get far too cool with fans blowing directly on them (20-25C). The approach in this case alleviates that, but what happens to HD temps when you're running a full load on the cpu for several hours straight?? That heat is blowing right over the hard drives. I can't see how they won't reach at least 50C, especially if using 7200rpm. That front fan should just be an intake also and open the top cover.
  • beginner99 - Thursday, December 8, 2011 - link

    plus with this design they are countering natural air flow (warm air is lighter) forcing it to flow down a bit. Inputs at the fronts bottom and top-rear exhaust makes more sense.
  • Alecthar - Thursday, December 8, 2011 - link

    The actual effect of convection for PC cases is usually overstated. Air, even warm air, is going to go where the fans draw it. There's also no reason to believe that "countering" the natural direction of air flow is in any way significant. Should you draw warm air over your HDDs? Maybe not, but that really has little to do with whether or not the case should be working with, or just ignoring, convection.
  • Strunf - Thursday, December 8, 2011 - link

    Why do you say the HD get far too cool? as far as I know 25°C is the optimal temperature for all electronics devices.

Log in

Don't have an account? Sign up now