RPi4 KKSB Case (metal, fan less) – a supreme case

投稿者: | 2019-12-21

I found it at a YouTube cannel.
I liked the case design and ordered it to Sweden.

Occasionally I meet a product which satisfies my ownership deeply.
This case is actally one of them.

The design and usabilities are archived at a very high level.
Though it’s overall an box shape, the texture is highly attractive.

It’s so cool!

Packaging

It’s in the plain white box.
It’s rational not to spent a cost unnecessary part like it.
I am just wondering if it’s a northern European style?

Included Items

There were 4 screws, sheet for footers and a thermal sheet in the small plastic bag.

It’s look a little greenly with certain light angle.
The painting is very cool.

Assembly

Paste a thermal sheet.

Cover it with a Raspberry pi 4 board.

Cover a bottom plate.

Screw and paste footer stickers.
Since the screw heads are jumping out from the bottom plate, it’s possible to heart desk surfece.
The footer stickers help to avoid it.
It’s also avoid to pass the heart directly to the desk under it.

Measurement of waste heat performance

I executed my stress test script 5 times continuously.
The peak temperature was 64 degree.

It’s an ordinary result as a fan less case.
It became too hot during the stress test not to be able to keep touching the case.

temp=35.0'C
temp=48.0'C
temp=48.0'C
temp=51.0'C
temp=51.0'C
temp=54.0'C
temp=54.0'C
temp=55.0'C

Elapsed Time: 10:18

temp=54.0'C
temp=56.0'C
temp=57.0'C
temp=58.0'C
temp=59.0'C
temp=60.0'C
temp=59.0'C
temp=60.0'C

Elapsed Time: 10:17

temp=59.0'C
temp=59.0'C
temp=60.0'C
temp=60.0'C
temp=60.0'C
temp=61.0'C
temp=60.0'C
temp=61.0'C

Elapsed Time: 10:18

temp=60.0'C
temp=61.0'C
temp=62.0'C
temp=61.0'C
temp=61.0'C
temp=61.0'C
temp=61.0'C
temp=61.0'C

Elapsed Time: 10:17

temp=62.0'C
temp=64.0'C
temp=63.0'C
temp=64.0'C
temp=63.0'C
temp=63.0'C
temp=63.0'C
temp=64.0'C

Elapsed Time: 10:18

I tried to measure it with a metal shelf with turning it upside down to expect to improve the waste thermal performance.

The peak temperature was down to 58 degree from 64.
It looks to be very easy to improve.

temp=47.0'C
temp=55.0'C
temp=57.0'C
temp=56.0'C
temp=57.0'C
temp=56.0'C
temp=58.0'C
temp=57.0'C

Elapsed Time: 10:17

temp=57.0'C
temp=57.0'C
temp=56.0'C
temp=57.0'C
temp=57.0'C
temp=57.0'C
temp=58.0'C
temp=56.0'C

Elapsed Time: 10:18

temp=56.0'C
temp=58.0'C
temp=58.0'C
temp=57.0'C
temp=57.0'C
temp=57.0'C
temp=56.0'C
temp=56.0'C

Elapsed Time: 10:17

temp=56.0'C
temp=56.0'C
temp=57.0'C
temp=57.0'C
temp=56.0'C
temp=58.0'C
temp=57.0'C
temp=57.0'C

Elapsed Time: 10:18

temp=57.0'C
temp=57.0'C
temp=57.0'C
temp=57.0'C
temp=57.0'C
temp=58.0'C
temp=58.0'C
temp=58.0'C

Elapsed Time: 10:17

Ordering and shipping

I ordered it at KKSB’s home page.
I got a shipment notice only in a half day.
It’s very quickly and I was very impressed.

Though I got the shipment tracking number and the checking URL, the information wasn’t updated at all till I received it at 10 days passed.
Sure there are certain distance between Sweden and Japan, I was remained.

Final impression

Since it’s made in Sweden, I came up with cars like VOLVO and SAAB.
Though their products are not best cost performance, the originalities and attraction are excellent.
I was very satisfied to purchase it.

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