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Lian Li PC-Z70 Diamond Series Case Review

We take the issue of noise very seriously at KitGuru and this is why we have built a special home brew system as a reference point when we test noise levels of various components. Why do this? Well this means we can eliminate secondary noise pollution in the test room and concentrate on components we are testing. It also brings us slightly closer to industry standards, such as DIN 45635.

Today to test the chassis we have taken it into our acoustics room environment and have set our Digital Sound Level Noise Decibel Meter Style 2 one meter away from the case. The room rates as 21dBa before powering on the system (air conditioning unit in the far corner of the room causes this).

As this can be a little confusing for people, here are various dBa ratings in with real world situations to help describe the various levels.

KitGuru noise guide
10dBA – Normal Breathing/Rustling Leaves
20-25dBA – Whisper
30dBA – High Quality Computer fan
40dBA – A Bubbling Brook, or a Refridgerator
50dBA – Normal Conversation
60dBA – Laughter
70dBA – Vacuum Cleaner or Hairdryer
80dBA – City Traffic or a Garbage Disposal
90dBA – Motorcycle or Lawnmower
100dBA – MP3 player at maximum output
110dBA – Orchestra
120dBA – Front row rock concert/Jet Engine
130dBA – Threshold of Pain
140dBA – Military Jet takeoff/Gunshot (close range)
160dBA – Instant Perforation of eardrum

We have replaced the graphics card with a Sapphire HD5670 Ultimate edition.

Noise emissions are very good, with the case just about audible when a silent system is built inside it. The combination of high airflow and great acoustics is something we had hoped for before we started testing.

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8 comments

  1. And they do it again. I think Zardon likes Lian Li 🙂

  2. Yeah thats quite stunning. I miss the black interior of the X2000F, but this one is almost affordable !

  3. Once I persuade the missus, im ditching my IN WIN bargain from last year 🙂

  4. As much as the insides are great, they come at great cost. Silverstone can be expensive too. I tend to opt for Coolermaster as they look great and hover around the 100 mark.

  5. Coolermaster arent bad I agree. same with thermaltake, although coolermaster are better.

    I really do like some of the bitfenix design ideas, but their engineering quality is terrible. Im one of the 10 people who bought a collossus and the thing has fallen apart. check out my thread on the OCUK forums.

    its a false economy bying a budget case

  6. Thermaltake do nice Armor cases, they aren’t like this lian li, but they are like 1/5 the price and do ok for a build for home.

    For £260 I could get a new CPU and some momory. Lian Li are way ahead of Bitfenix, thermaltake or coolermaster for cases. I prefer Silverstone however.

  7. I dont know why silverstone get such a good name,. I saw the kitguru review of the Raven 03 and thought you guys oversold it. its ugly as sin. this is much nicer although the cost is higher.

    Bitfenix are exciting, but they have a lot of work ahead of them IMO. they are concentrating on the secondary aspects of a case, like glowing lights and colour changing, rather than working cooling, for example 🙂

  8. dear sir, i was highly impressed after viewing review, i would like your suggestion, iam having X8DTG-QF, MO BO dual processor from super micron its size is 13.2″x 15.2″ and says EATX, will this chassis support this board, iam already having with me 2nos, of xeon x5650 and 5000 quadro. but system chassis is very expensive, will i have to make any modifications in this or the mo bo will fit in strait in . please suggest a PSU up to 1000w to 1200w, as iam a freelance designer, please suggest . Awiting for your reply at the earliest
    thanking you
    Regards adi mehta.