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Its no secret I have a soft spot for the Mach 1 series of
power supplies. Kingwin pulls out the stops to bring one of the
most attractive high performance units to the market in every model they
have put out. Today we are looking at the new 800 Watt model
(ABT-800MA1S) with even more power and compatibility. Lets see if
the newest Mach 1 might have a place in your next build.

Looking at the fancy packaging you know that the Mach 1
is all about the looks. With SLI support and 800 Watts to play
with those looks are only the beginning.

Kingwin offers the Mach 1 series in a variety of
different power levels to meet your specific build. As with any PC
build you should always get enough power to grow with up front.
Nothing is harder on your system than running underpowered or worse;
running uneven rails. Kingwin also does a nice job of showing the
many features and connections supported on the box. Unfortunately
the do not print the power distribution on the box. Read on to see
these numbers for your self.

The Mach one design is definitely one of the more
appealing designs on the market. The critical power leads are the
only cables not modular in design and the UV reactive plugs and socket
covers hint at what's beneath. I'll even admit that the sticker
job isn't too bad.

Some of the other Mach 1 power supplies we have tested
use a set of fans but here we have a single 140 mm fan lit by blue LEDs.
Moving to a single larger fan also greatly reduces noise levels.

The Mach 1 uses a system of modular sockets keyed to the
supported cables. Surrounding the sockets are LED lit rings that
power up when a socket is in use.

And here we have the mysterious power distribution label.
On most ATX builds this will be the side facing out so it is nice to see
the color scheme closely matches the nickel plated finish.

The right side is home to a single sticker showing the
new Smart Fan auto speed control settings. Auto fan controls seem
to be pretty hit or miss but the Mach one never seemed to get that loud
even when under load. The exhaust temperatures were kept at a
pretty constant 98 C during idle as well.

As a big fan of windowed cases I love to see a finish
this clean and polished. The back mesh looks nice as well.
Kingwin has not gone with a automatic voltage regulator in the Mach 1
possibly as a cost cutting measure.

Lets take a look at what comes in the box.
Clockwise from the top left we have the modular cabling, the Mach 1
users Guide, a traditional power cable and the Mach 1. A list of
feature including the supported devices follows.
Features:
1. Special cable management system.
2. Comply with Intel ATX/BTX standard.
3. Four PCI express connectors.
4. Six SATA connectors.
5. One bottom blue led fan (140 x 140 mm).
6. Support EPS & Intel 945/955/975x chipset.
7. ATX 12V Ver.2.91
8. AC Input 115 & 230V.
9. Output gold-coated connector
10. Output over / under voltage protection.
11. Output short protection.
12. Over load protection.
13. Nickel-Plated.
14. Quad 12V rails.
15. Nvidia SLI certified.
16. Aircraft style modular connectors.
17. Built in auto fan-speed sensor.
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DC OUTPUT |
|
Output Voltage |
+3.3V |
+5V |
+12V1 |
+12V2 |
+12V3 |
+12V4 |
-12V |
+5VSB |
|
Max.
Load |
24A |
32A |
18A |
18A |
20A |
22A |
0.5A |
2.2A |
|
Min.
Load |
1.0A |
1.0A |
0.8A |
0.8A |
0.5A |
1.0A |
0A |
0.1A |
|
Regulation |
±5% |
±5% |
-5% / +7% |
-5% / +7% |
-5% / +7% |
-5% / +7% |
±10% |
±5% |
|
Ripple & Noise(mV) |
50 |
50 |
120 |
120 |
120 |
120 |
120 |
50 |
|
Total Power |
800W continuous output @ 50C ambient
temperature |
Kingwin has provided a respectable distribution of power
across all of the rails. With four different +12 V rails the Mach
1 should be comfortable in any supported build. One thing that
does stick out from the specifications is the 70% minimum efficiency.
I have to wonder if all the extra lighting brings things down a bit in
the end.

This Mach 1 model provides support for
both 20 and 24 pin motherboards while also supporting the 4 and 8 pin
EPS connections. This versatility is carried over to the 4
PCI-E leads. Each is able to support a 6 pin or the new 8 pin
video cards.
Connections:
- 8 x 4-pin peripheral power connector
- 4-pin floppy drive connector
- 24-pin (20+4 pin) main connector
- 4-pin +12V power connector
- 8-pin + 12V power
connector
- 2 x 6-pin PCI Express connector
- 6 x 5-pin S-ATA connector
- 2 x 8-pin
(6+2 pin) PCI Express connector
Specifications:
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Maximum power: |
800 Watts. |
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Frequency range: |
47 ~ 63Hz. |
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Input waveform: |
Sine wave, modified
sine wave or square wave. |
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Input maximum current: |
10.7A@115V.
6.2A@230V. |
|
Withstand voltage: |
Input to output
1800Vac 3 sec.
Input to ground 1800Vac 3 sec. |
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Efficiency: |
70% minimum at
full-load. |
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Overpower protection: |
105%~150% |
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Over voltage protection: |
+5V output is
between 5.7V to 6.5V.
+12V output is between 13.2V to 14.4V.
+3.3V output is between 3.7V to 4.1V. |
|
Under voltage protection: |
+5V output is
between 3.3V to 3.7V.
+12V output is between 8.5V to 9.5V.
+3.3V output is between 2.0V to 2.4V. |
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Unit dimension: |
6 3/8"(161 mm) L x 5
7/8"(150 mm) W x 3 3/8"(85 mm) H |
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Unit weight: |
6 lbs. |
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MTBF: |
100,000 hours under
the following conditions full-rated load, 120Vac input, and 25C
ambient. |
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Switches: |
ATX Logic power
rocker switch. |
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Fan size: |
1 - 140 mm x 140 mm
x 25 mm bottom fan. |
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