1. ̴Ŀ Active PFC
..
(power factor) ϴ
Ŀö ֵ Ұ ǴĴ پ ̰ ְ, Ư G ̶ 層
ݰ 鵵 ʴ.
Ŀ鿡 ִ PFCȸΰ δ
̴. ʿ Ǵ Ŀ Ǵٰ ȸθ ϰ ȿºп
¡Ǵ ɰ , ݼ۵Ǵ ȿ ּȭؼ ⼭ ϴ ϼ
ִٴ EMI ҿ ȴٴ ϱ ̴.
ATX Ǵ EPS12V ־ PFCȸ
Ư ߿ Active , mATX ãƺⰡ . Ŀ߿
õ TAGAN mATX 330/350W Active PFC ־, ̹ Ӱ ̴ ڽ mATX
250W ι° Active PFCȸθ Ҽ ִ. ⼭ Ұص帱͵ ٷ ڽ ENP-2725H mATX
250W ̴.
|
Enhance ENP-2725H
250W |
AC input |
100V~127V/47Hz,
200V~240V/63Hz |
DC output |
+12V |
-12V |
+5V |
+3.3V |
+5VSB |
16A |
0.3A |
20A |
18A |
2.0A |
5% |
10% |
5% |
5% |
5% |
Ĺε
105W, Total 250Watts |
̺ |
ATX 20 1, HDD/ODD
4 4, 4 1, FDD 1, SATA
1 |
|
80mm ̱ - Ա
(ADDA) |
ũ |
125
* 100 * 63.5 mm |
|
SFX12V v2.3 compliant
|
Ư ¡ |
|
|
44,000
(ٳ ) |
ó |
|
ڽ Ŀ ؼ ʿ ־
ǰ̸, mATXδ ۳ LPŸ ְ ũδн SL-10 OEM Ŀ
ٷ Enhance mATX 200W . ⼭ ̵ 12V ȭϰ Ƽ
äϰ ADDA ȯ ؼ ø Ѱ ̹ ENP-2725H̴.
SL-10̽ ұ ̹ õ ENP-2725H ؼ ģ ִµ, ݸ鿡
ϸ Ÿ microATX ۰ ƴ ̴.
80mm Ͽ Ÿ ǰó Ʒ Ƣ°
ƴ϶ ϰ η Ų ¶ ƴ϶ LPŸԿ ϰ Ǵ ̴. ڼѰ, Ʒ
ϱ ϰ.. 켱 δ Oseeo mATX 330W äϿ. Active PFC Ʈ
˾ƺ ȿ Ҹ ߿ Ұ non-PFCİ Ʈ غ Ѵ.
|
ȯ̵带
̿ؼ
ENP-2725H |
2. ƴ
̴Ŀ. ENP-2725H
켱 ڽ Ű ̴. ̹̰,
̱ ִµ.. Ʒ .
|
̴ ڽŰ |
|
A/S ̷Ŀ
|
A/S 븸 ڽ ѱ ü
()ڽ(http://www.enhance.co.kr/) ϴ°
ƴϰ, ߰ ü ̷CnC(http://www.gyrocom.co.kr/) ϴ°
ܺϴ. , ƺƮ κ忡 Abit Korea ü () 踦 ϸ ذ ̴.
̷ ۳ SATA Controller ī ˷ ȸ̱ ϴ. ó
״̴.
|
ENP-2725H mATX 250W |
ü ڽ200W ϴ. Ϲ mATX
80mm ̱ Ʒ Ƣų Ǵ 60mm*2 , ڽ250W
80mmӿ ؼ Ʈ ϰִ. п ̽ ƴ϶ ''̶ Ҹ
LPŸ ̽ ϰ .
|
ⱸ - ϴ. |
ⱸ ׳ ټ ո ¸
Ѵ. Ʒʿ ߰ſ ⸦ ڿ Ҽ ִ ̴. ƽ, ڽ200W
On/Off ġ ־ ٵ 80mm η п
̴.
|
Ա - 80mm ̱ |
Ա ̴. ADDA 80mm Ǿִ.
Ƣ; κ η ־ ȴ. Ʒʿ ڼ
Ѵ.
|
ڼ - 12V 16A |
ִ. ENP-2725H ̰, ڽ
Ȩǿ ãƺ 2725H/J/D/A 4 ð Ǿ. Ǵ° H ε,
ڴ. ½ о Ѱ . 12V 16A ־ Ĺε(3.3V+5V) 105W
ִ. ֱ mATX Ŀ 12V 18A Ǵ 20A ǰ鵵 ֱ, о κǰ
ǰ ؾϹǷ ENP-2725H ϴ ȴ.
|
80mm , Ʒ Ƣ ʾҴ. |
º Ư ̺Ÿ ɷ
ƴϾ. Ŀ ȵǴٺ Ұ͵ ̴. ڽ
Ŀ OEM/ODM ø ϴٺ ENP-2725H 쵵 ӽ dz ִ.
Ʒ Ƣ Ÿ mATXǰ ɰ̴. , üҴ, ʸƽ Ʒ Ƣ ε ̷
Ⱦϴ 鿡Դ ڽ ENP-2725H Ŀ ٰ ִ.
|
Ŀ ̴. |
|
SATA
Ŀ |
Ŀ . ʿѰ͵鸸 ִ ̶,
OEM ǰҰ 忡 Ĵ° ƴұ.. . mATX Ŀ ʿġ
Ÿ Ŀ ־ Ǿ߸ Ѵ. ̺ ϱ ̴.
SATA Ŀ ó +3.3V ߰ ̴. NCQ ֱٿ ø Ͽ
ٸ SATA ll 밡 տ ٰ ̴. ؼ..*.*
|
ũ - Ϲ mATXٵ ۴. |
Oseeo mATX 330W ũ ̴. ôٽ,
Ѵ ̴Ŀ ڽ250W ºʿ ũⰡ ˼ִ. ̴Ŀ Ϲ ATXĿʹ
mATX, SFX, FTX پϱ Ȯ ظ߱ , ڽ ڷῡ
ϸ ENP-2725H SFX 12V v2.3 ̶ Ѵ. ڼѰ www.formfactors.org ̸
ִ.
|
mATX to ATX ȯ̵ |
° ϳ. ʾҴµ, Խø ȯ̵ ȴ.
꿡 ҽô õ ϴµ ڽ Ŀ ֹǷ پϰ Ȱ ϴ.
̽ ƴ϶ Ϲ ̵Ÿ ̻ . پ ϱ ư ̴.
Ưϴ.^^;
|
ȯ̵ |
|
ȯ̵ Ϲ̽ ִ. |
ȯ̵带 ̿ؼ ̵Ÿ ML-10 غ
̴. ְ ȴ. ̷ϰ Ʒ Ʈ Ҽ ־.
3. Ŀ ɸ´
θ
|
ENP-2725H θ |
Ÿ mATX پ ϰ
κǰ Եȴ. Ʈũ ̿ ĿнͰ ġϴ°͵ ϴ. ȸε ٷ
δ.
|
Է EMI Ʈ - Open |
Է Ʈ Ͱ. EMI Ͱ Ǿ
̴. SFX ŸԿ Ű¡ Ÿ ϱ ̴. ɻ ̵ ̴.
|
Active PFC ȸ |
Էº ٷο Active PFCȸΰ ġϰ
ִµ, ̳ Ŀ Ǵٰ ̷ Ƽ ϰִ. ̰ .. "
" ( ȿºп ؼ īƮȴ) ݸ鿡 EMI ĸ ҽŲٰų(̰
Passive ݴ ) Ǵ ȿ¿ ϴ ּȭѼ Ŀ ü شٴ
ִ.
⺻ (power factor)̶° apparent power working(= true, real)
power ϴµ ̷ apparent power ԵǴ non-working а ݼ۵Ǵ
reactive power ּȭǰ ٿ༭ ü Ѵٴ PFC ȸΰ ʿϸ ߿ Active
ȿ̶ .
п Ŀн 쵵 PFCȸΰ Ŀ 뷮 AC->DC
ȯ ϴٰ . , Oseeo mATX 330W 680uF
200V Ŀн 2ν ξ 뷮 ִµ ݸ鿡 PFCȸδ .
|
Ŀн & Ʈ |
Ŀн Ѱ ־ ƼĿ ѷ ¶
Ⱑ ؼ Ȯ 뷮 ˼ µ, A-PFC ȸδп 뷮 ũ ŷ ۵ȴ. A-PFC
Tagan 330W 200V 330uF¥ Ҷ Ƹ 뷮 ȴ.
|
Ʈ |
Ʈ ̺ Ÿ ɷ ϰ
ٷ ִ.
|
Ʃ꿡 ѷ ǻ |
ǻ pcb ¶ Ż/ȯ Ұ,
Ʃ ־ δ.
|
Ŀ - 2ɹ |
Ŀ ε, 2ɹ̴. ٰ Ƿ
߰ ͵ . ٵ, ADDA ü ̶ ׳
Ҹϴ.
|
ܺε и |
|
ADDA 80mm - 15T |
߿ Ĵ ADDA 80mm 25T ,
15T ̴.(80*80*15) 븸 ADDA Ȩǿ ڼ ã Ʒ ũ ɾ帰. http://www.adda.com.tw/products/fan2/AD8015(T).htm
߿Ѱ 캸, 0812HB-D70 ÷ο
30.26CFMٰ 33.4dB ־. Hypro-Bearing̶ ִ.
鿡 30dB Ѿ ̶ ''̶ ϱ . ۵õ
鸮̾µ, ū ϴ° ƴ϶ ΰϽźе鸸 ƴ϶ ϴ 鿡 Ͻǰ̴.
4. Ʈ - , µ,
|
- ڽ250W vs ÿ330W |
Ʈ غ Ѵ. ߵ
Oseeo mATX 330W ̴. PFCȸ , ̳ Ҹ Ŀ̴.
ENP-2725H Active PFC ȸΰ Ư ߿ ۿϴ ˾ƺ Ѵ. к Ʈϸ Ʒ
.
M/B |
Asus P4P800-E Dlx (̿
v1004) |
CPU |
2.4B @3.06Ghz (fsb170)
1.535V |
RAM |
512M 333@424Mhz (4:5 )
2.65V dual channel. Ÿ̹:
2.5-3-3-6 |
VGA |
MSI Ti4200 with Agp8X (@
275/567) |
HDD |
WD SATA 1200JD*2 RAID
0 - ÿ
Hitachi 7k250 120G 8M -
߰ |
ODD |
Z ComBO
352F
|
Tools |
Hioki-3803
DMM Thermaltake Temp Master ll |
Utilities |
Prime95 Ź SP2004
Asus PC Probe
v2.23.04 SpeedFan
v4.17 |
full load ϴ Ź Large,
in-place FFTs 30 ̻ Ͽ, Ư ǻʿ ɱ ϴ. Blend
ʿ ַ ϸ ɱ ̿ܿ ¡ 뵵 ް ϴµ, ̿ Large ¡
ǰ ǻ 100% ġݰ ִ.
Hioki-3803 DMM ̿ؼ ϰ ġ
Ʒ . ̵ Ǯε ϰ ϴ ְġ/հ/ġ ̷ зؼ
غҴ.
+12V by DMM |
ENP-2725H 250W |
Oseeo mATX 330W |
idle |
High Avrg Low |
12.00V 11.94
11.87 (0.13) |
12.12 12.05 11.93
(0.19) |
full load |
High Avrg Low |
11.87 11.81 11.75
(0.12) |
11.99 11.92 11.81
(0.18) |
Ŀ Į л¸ ϱ ,
Ŀ Ư ̰ ִ. 켱 12V ϴ 鿡 Oseeo330W ¸̴. ̵ 12.05V Ǯεÿ
11.92V Ҹϴ. ݸ鿡 к ־ ENP-2725H ¸̴. ̵/Ǯε
ENP-2725H High/Low 0.12~0.13 ӿ ؼ Oseeo330W 0.18~0.19
˼ ִ.
Ʒ speedfan ̿ؼ غҴ.
DMM Ǵ ġ ϴµ, ġ鿡 0.1~0.2V ǥõ ˼ִ. 鼭
帮..
+12V ̵ÿ ENP-2725H ǿܷ 龦ϴ
̴. ݸ Oseeo330W ִ̰. Ǯεÿ а µ Ŀ
̸, ־ ENP-2725H ׳
δ.
+5V +5VSB غҴ. ⼭
Ŀ Ư¡ 巯. 켱 ENP-2725H 5VSB +5V ġ Ǹ, ݴ
Oseeo330W +5V Ǵ° Ư¡̴. StandBy ý
cmos嵥 ̳ PS/2 Ʈũ ϱ ϴµ, ̰ͺٴ
+5V ǥġ ϴ° Ѵ. 鿡 ENP-2725H δ.
- µ(߿) Ʈ
߿ Ʈ ϸ鼭 Ŀ Ա/ⱸʿ µ
ϰ غ ǿܷ 30 ó ġ Ծ. غ Ȯ ƴѵؼ,
Ŀθ ߿ ϴٴ Ʈũ ٰ µڸ ϰ غҴ. ̴.
2谡 µ ǰִ.
Ŀ Ѱ ű . ÷ 5
ϰ ϴ 2 ٿ ü 30 غ µ̴.
Active PFC ݼ۵Ǵ ȿ ϼ ְ п ȿ¿ ϴ ҽų ֱ
µ϶ ɰŶ ߾. ٵ Ǯε ǹ̰ °ó δ.
ø Oseeo330W 翬 켼̴. Ŀ
ð Ŀ ȭ µ.. ENP-2725H 56, Oseeo330W
53 ȭǴ 3 ˼ִ. ̰ PFCٴ
̰ ũ ۿѴٰ ȴ.
ÿ330W 60mm*2 ->
ȯ ̷ ̴. ݸ ڽ250W 80mm ̱ ̸, Ÿ 80mmʹ 25/20T
ƴ 15T ̶ dz(CFM) ƴϴ. RPM Meter غ ʾ ȸϱ
( ؼ 踦 ѵ) ðɿ پٰ ϱ .
, Ǯεÿʹ ̵ô
̾. ̵ô µ ȹ µ.. 쿬 пµ踦 ¿ ̳ ٱ ۾ ϸ鼭
Ǵ ġ , ڽ250W ǿܷ(!) µ ϰ ִ. Ʒ
ø..
|
|
ڽ250W - idle |
ÿ330W - idle |
ڽ 47.9 Ű(
48 ó), ÿ 49.8( 50) Ÿ ִ. 2
ڽ Ŀ ˼ ִ. ̰ Ͱ 95 Ǯε ۾ҽ
ƴϴ. ٸ ۾ Ҷ µġ Ŀð ؼ ߿ϰ ɼ ִµ,
鿡 ڽ250W 켼ϴٰ ȴ.
̰ A-PFC ȸ п ȿ ҷ ߿
ƴ ٸ ִ Ȯϰ ľϱ 絥.. ȯ濡 µ ϴ° ɽ
A-PFC ִ ƴұ غ.
- ؼ
̰ ׳ Ѵ. Ϳ ؼ
ڸ, ÿ330W ںе ˰ ̴. ̿ ڽ250W
(!) ƴϾ. ư Ҹ Ϳ 鸮 ̴. 忡 33.4dB ̶
氡 ϱ . ŭ ΰ е ƴ϶ δ.
ݸ鿡 ణ ǸѰ͵ ִµ, ADDA fan ̶
ó (!) ߾. ߿ Ѱ ADDA fan Globe
fanε.. ۷κ ϱ ϱ ƴҿ ؼ 븦 ߾, ŭ
ƴѰ .
5. LPŸ ̽ õҸ Ŀ!
ENP-2725H
̻ Ʈ ؼ ϸ
. 켱 , 12V ϴ° ÿ330W 켼̴. ݸ
(High/Low) 쿡 ڽ250W 켼Ѱɷ δ. Ŀ
3%ȿ ġ̶ Į 븸 ٸ Ҹ ǰ̴. +5V
ڽ250W ǥġ ϰ Ǿ.
µ 쿡 ߵ, 95 Ǯεô
ÿ330W 3 Ǿ, ݸ ۾鿡 ڽ250W 2
Ǿ. ̰ A-PFC ̱⸦ ٶ(ƴ ). ƴ 뿡
ұϰ ƴ ׳ ϰ Ҹ ϴ.
̴Ŀӿ A-PFC ȸθ Ѱ ū
Ư¡̱ ѵ, ̰ ɷ ΰ Ұ̴. Ÿ mATX ϰ A-PFC
äϰ Ƿ Ŀ ϱ , ݰ һӴ ߿ Ʈ ̵ø ȿ ̴ٺ
ϱ ñΰ . Enhance ȸ ü ʿ Ǹŷ Ȯϰ Ƿ Ƹ
ʿ ߴٺ A-PFC Ѱ ƴѰ ȴ.
/(LP) ̽ Ҽ
ִ. 80mm ̱ η ߴٺ پ ̽ ϴٴ
Ʈ ȴ. , ۳ʿ ߴ SL-10 ̽ ڽ200W Ŀ
LPŸ ̽ ߴ Ҵµ.. ٰ TFX Ŀ ߰ ׳
200W¥ ƿԾ. ̹ ȸ ܼ 밡 ȴ.^^;
- ̻, ENP-2725H ⸦ Ĩϴ.
оֽ е ϴ! ǰ ֽ PCBEE ̷() ȸ翡 縻
帳ϴ. |