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AllnGap
Project Mini ATX, completed !




25 x 26 x 7cm, try to beat that using mini ATX board !


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please check the bottom of the page for the steps



gettin' itchy with 5mm polycarbonate boards.........
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jetkiat
wat mobo n processor...?
i tot u want sell ur PSU liao....
west23audio
wah ... keep it up cant wat for the results
m2n-e
wah... nice psu drool.gif drool.gif where u buy it le? never seen before... hmm.gif
AllnGap
QUOTE(jetkiat @ Jul 22 2008, 10:01 PM)
wat mobo n processor...?
i tot u want sell ur PSU liao....
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gigabyte AM2 mobo + AM2, 3000+ proc


QUOTE(west23audio @ Jul 22 2008, 10:37 PM)
wah ... keep it up cant wat for the results
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thanks, should be completed by tomorrow


QUOTE(m2n-e @ Jul 22 2008, 11:14 PM)
wah... nice psu drool.gif drool.gif where u buy it le? never seen before... hmm.gif
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those are 1U server power supplies...thinner, more compacy.
i got lotsa power supply.....good ones actually....not cap ayam
m2n-e
1u rack server eh.. how much eh? lowyat got sell??
bokbeng
interested 2 here blush.gif
mfcm
QUOTE(m2n-e @ Jul 23 2008, 02:42 AM)
1u rack server eh.. how much eh? lowyat got sell??
*


i think i saw at server shop b4 behind ATE..huhu

nice job bro..my fan oso runnin well thumbup.gif
AllnGap
http://pinouts.ru/Power/sata-power_pinout.shtml
AllnGap
this system will be used for BT and downloading purposes only, hence it must be small size and consume low power as well

spec of the system

Gigabyte AM2 6100 mini ATX mobo
AMD 3000+ AM2 proc
1gb DDR 2 PC533mhz
WD 160GB SATA HDD
1U PSU 250W (BRAND = ZIPPY)


objectives :

maintain small size
silent
simple
easy to open
wont break easily


the power supply you see in the picture is a 1U 250W pure power, active PFC PSU.
some modifications were made onto the PSU.

again, the layout of the hardware placement is a real headache, as not only space constraint, there are cables dangling around and airflow issues in small size PC as usual will cause a lot of headache.


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this is the initial hardware placing, the HDD lies on top of the CPU heatsink which is not that effective.


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the main material used is a darker 2.5mm acrylic.

basically, the base of the casing is 25*26cm, the size is just nice to fit in an mini ATX casing with very little space left (less than 1cm at the sides)

to hold the mobo, ATX holes are made on the base of the casing

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since there are no motherboard stands used, the mobo lies some randomly placed sponge(strips) which are very effective at dampening vibration and noise

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after some thinking, i thought this configuration should be the best as it is the most compact.
but in the other hand, poses a big problem which is the most heavy components must be supported by the case on the weakest part of it, so by solving one problem, the other problem pops out.....

initially, i had the idea of changing into a smaller CPU heatsink and then the HDD will be on top of it, but because of the thermal design is not that good, that plan cannot work out.

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the front panel is simple, just with a Bulgin switch right in the middle

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zhen^wei
the size stil bigger than mini atx..
how about the temperature
AllnGap
QUOTE(zhen^wei @ Jul 24 2008, 10:26 PM)
the size stil bigger than mini atx..
how about the temperature
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according to the standard size, mine is micro-atx size (245*245)

the one you mention is micro ITX, not ATX


Added on July 24, 2008, 10:43 pm


here is the view of the interior, the orange colour NB heatsink is super hot!! definitely need some cooling on it or else it will die very soon

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as for the mounting of the power supply, the plan was to hook it up to the acrylic, but there was no screw holes for me to do so.

so, 4screw holes were made onto the power supply.
M3 tap was used to make the threads.

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screws fits perfectly and tighyly


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this is the PSU mounted onto the side panel
steady but not rigid, as the power supply is really heavy(true power server PSU)

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this is the backshot,notice that the area of the PSU for the rear is only 4*10cm


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this is the trickest part of this project
in order to mount the HDD behind the CPU heatsink, the space left beween the HDD and the PSU was like 5mm only, meaning the SATA cable and power cable cannot be plugged in !!!

so i had to come up with something which will definitely work.
90° cables arent thin enough as well......

so to the extreme side, i had to solder my own cable from the board

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had to cut off the SATA cable and understand the wirings a bit.....else solder opposite way laugh.gif
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m2n-e
no worries, i'll beat u. brows.gif
AllnGap
for SATA it's only 7pins, 3 are common ground, 4 are for data

while for the power is 15pins !!!
had to rely on uncle google to find the pin out....4 cables branches into 15pins.....headache man !!

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after understanding the pins, finally can perform some soldering, each patches are separate voltage lines,

from left

ground(black) +5V(red) ground(black) +12V(yellow)

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then proceed to SATA common ground

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then soldering the SATA cable

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this is the completed cable mod on the HDD.
just imagine if you got the time and energy to do such mod, all of your drives could go stealth, no more messy wires crawling behind the drives....

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this is what i planned for


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proceeding to cooling the NB heatsink
decided to use a small size NMB silent blower, it fits just nice


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m2n-e
i already have converter for 2.5" hdd. so i got no worries for hdd space. brows.gif
AllnGap
QUOTE(m2n-e @ Jul 24 2008, 11:02 PM)
i already have converter for 2.5" hdd. so i got no worries for hdd space. brows.gif
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haiya, i got deals for 2.5" SATA mer...but the speed potong stim la....3600rpm only doh.gif
AllnGap
the 60mm fan is meant for the CPU heatsink, direct cool air from outside blow onto the heatsink, definitely be cool....and there is blue LEDs modded onto it...

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prolonging the EPS 12V cable

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how can a PC run without HDD activity lights ?
well, have to build one myself....red colour....

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after installing the fan, problem arises as the fan is about 1mm thicker, which makes in incompatible as the PSU is taller than the top cover. rclxub.gif

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but never mind that, proceed to the rear design

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top shot

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now with the top acrylic ready with 60mm intake fan hole and 4x other holes to hold the PSU from the top.

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m2n-e
overall works, nice bro. smile.gif good job. thumbup.gif
ocz
1 word.. "very clean"... thumbup.gif
m2n-e
u could keep this is bonnet tongue.gif [in crv la] tongue.gif tongue.gif car pc. hehehe
AllnGap
other shots before removing the the acrylic paper protection

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added 2 screw holes on the sides near the front for better support

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love those Bulgin switch

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the 60mm on top of the CPU heatsink

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added another piece of acrylic support for the HDD

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this plate is the exhaust fan plate which are meant for the rear because there is 60mm fan intake, but no proper exhaust(except for the PSU).
so must suck out the hot air as well.

will stick the 30mm COpal fan onto the plate which is directly below the PSU

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so to solve the problem of the blower, had to improvise a bit by using these Copal 30mm fan, very useful and easy to mount (double sided tape settle d), about 3.12cfm already good enough and it's silent.....
the fans are directly soldered onto the 3pin

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AllnGap
tiny fans, can put anywhere you like

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added an L stand to make it stand upright

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this is how the completed casing looks like (empty)

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the fans installed at the back

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hardware goes in

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this is the top cover with the HDD already installed.
double sided tape were added to the side near the fan due to space limitation, the mounts were unable to be implemented on both sides.
so compact until cannot fit in 2.5mm plate

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this is without the HDD installed....already very compact
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AllnGap
in front of the PSU is very tight as well, luckily the fans were able to be added to cool the NB heatsink

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the 12V EPS cable was long enough, and the rest of the space are occupied by wires

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after everything was put back together, this is a up and running rig !!

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front shot

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side shot, notice that the 60mm fan does not touch the heatsink but it is very very close to it.

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the other side shot, with the 4x screws holding the PSU

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back shot, not even have enough space to put in a read panel, as it will be too thin and serve no purpose (easy to break)

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the top cover couldnt cover properly because the PSU was too heavy, making the cover bent downwards.


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pretty nasty setup at the back there

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AllnGap
notice the space behind the HDD ?
impossible to anything with that kind of space left !

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top shot

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front shot again....

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on my 2nd PC table.....thinner than a coke bottle !

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final shot, with the HDD activity LED on.........
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used a total of 8 fans,

5x 30mm fans
1x 60mm NMB
2x SUNON 40mm (PSU) wired at 6V
vex
Where to buy the material like yours, dark color 1.
rudhrasamy
i cant view ur images.... so sad... im big fan of ur works
vex
why can't view ? me at home and at office also can view mah ~ and it really nice work ~
rudhrasamy
u knowla.... screamyx super connection....... nothing can beat it


Added on July 26, 2008, 12:03 amgreat work
overclockalbert
nice cute tiny cpu.
suit with space constraint lover
jetkiat
rclxms.gif rclxms.gif rclxms.gif
good job done..... thumbup.gif thumbup.gif thumbup.gif
ocz
You're not gonna make any cover for the I/O panel (backplate) ?
Dennos
nice work, but i saw a smaller one by Acer at Uni Lab. Maybe the mobo is specially built for such casing.
AllnGap
QUOTE(ocz @ Jul 26 2008, 06:05 PM)
You're not gonna make any cover for the I/O panel (backplate) ?
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totally no space la bro....not that i dont want.....serves no purpose as well....

QUOTE(Dennos @ Jul 26 2008, 11:49 PM)
nice work, but i saw a smaller one by Acer at Uni Lab. Maybe the mobo is specially built for such casing.
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my mobo's form factor is micro ATX, 25*25cm

the super small form factor is mini ITX, 17*17cm

so this is the smallest i could go using this motherboard
jetkiat
recomend u this 1...

DG45FC rclxms.gif rclxms.gif
vex
haha, i also waiting this 1 ... flying creek ~
but heard need to wait until sep leh ... sigh ...
emilz
better put filter at the top cause later will be lot of dust comming in...

just my 2 cent

by da way nice job u do there

inpire me to do one hehe
Zangetsu
bro 1 question here is it enough air flow 2 cool ur pc...coz on my eyes its seem like stuck in thats case...btw its really look cute tongue.gif...bravo
wtm0325
bravo allngap!

could you please post the temp for this pc?
lun1986
bro,where can found the on button like yours ?
AkitSuki Haruno
very nice job there bro..
i also planning to make 1 later for my BT casing..
got some idea in mind already but lack of time to proceed with it..
btw, what is the total weight of ur casing with all the h/w inside?
boonykun
i see a Pirated winXP CD on your 4th picture.. lolx smile.gif
monsh
woah !
i'd love to have that PC wif me right now .
put beside d monstrous gaming rig .
1 for DL 1 for gaming .
superb !
fantastic job dude !
u should do custom casing then sell it dude .
im sure ppl would fall in love with ur job !
prioritieskillerz
aiyah! sleek design! sell to me.. drool.gif
hahaha
evit
nice work
vedder1979
Holy Crap, Your not kidding when you say it's small!!!
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