Corsair HX750W User Manual
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Corsair Core Features
The 750W/850W PROFESSIONAL is packed with the latest technology and
features:
• Guaranteed to sustain its full rated wattage at an ambient temperature of 50°C
• Up to 90% energy-efficiency under real-world load conditions
• Single +12V rail design providing up to 70A (60A for 750W)
• Multi-GPU ready
• 105°C solid-state capacitors
• Active Power Factor Correction (PFC) with PF value of 0.99
• Supports ATX12V 2.3 and EPS12V 2.91 standards. Backwards compatible with
ATX12V 2.01.
• Auto switching circuitry for universal AC input from 90-264V
• Over Current/Voltage/Power Protection, Under Voltage Protection and
Short Circuit Protection provide complete component safety
• Dimensions: 150mm(W) x 86mm(H) x 180mm(L)
• MTBF: 100,000 hours
Package Contents
• Corsair 750W/850W PROFESSIONAL Power Supply Unit with captive
24-pin main power connector, 8-pin EPS/12V connector and
dual PCI-E 8-pin (6+2) cables.
• Corsair enhanced modular cable set
• User manual
• AC power cord
• Cable ties
• Mounting screws
• Corsair case badge
Installation
Before proceeding with installation, please read through this manual in its entirety.
Please also read through the installation manuals of any components from other
hardware manufacturers that you intend to connect to this Power Supply Unit. This
guide is meant to be used in conjunction with all the installation guides for your
components.
Step A: Building a brand new system:
(If you are replacing your existing power supply, please go to step B.)
1
Please make sure the 750W/850W PROFESSIONAL is not connected to the
AC power cord.
2
Following the directions in your chassis manual, install the 750W/850W
PROFESSIONAL in your computer case using the screws provided.
3
The main 24-pin ATX power connector on the 750W/850W PROFESSIONAL
has a detachable 4-pin section to support either a 24-pin or a 20-pin socket
on the motherboard.
4 If your motherboard has a 24-pin socket, you may attach the 24-pin
ATX power connector from the 750W/850W PROFESSIONAL directly to
your motherboard.
5
If your motherboard has a 20-pin socket, you must detach the 4-pin cable
from the 24-pin ATX power connector, and then plug the 20-pin connector
into your motherboard without connecting the 4-pin section.
5
Corsair HX750W Specifications
Model: CMPSU-750HX
DC OUTPUT
MAX CURRENT
MAXIMUM
COMBINED
WATTAGE
+3.3V
+5V
+12V
+5Vsb
25A
-12V
0.8A
150W
744W
9.6W
15W
25A
62A
3A
AC INPUT RATING
DC OUTPUT RATING
100-240V ~ 10A 50/60Hz
TOTAL POWER: 750W
Corsair HX850W Specifications
Model: CMPSU-850HX
DC OUTPUT
MAX CURRENT
MAXIMUM
COMBINED
WATTAGE
+3.3V
+5V
+12V
+5Vsb
25A
-12V
0.8A
150W
840W
9.6W
15W
25A
70A
3A
AC INPUT RATING
DC OUTPUT RATING
100-240V ~ 12A 50/60Hz
TOTAL POWER: 850W
Floppy
connectors
4-pin
peripheral
connectors
SATA
connectors
PCI-Express
8-pin & 6-pin
compatible
EPS/ATX12V
8-pin & 4-pin
compatible
ATX 24-pin &
20-pin compatible
HX750W x2
HX850W x2
HX750W x8
HX850W x12
HX750W x12
HX850W x12
HX750W x4
HX850W x6
HX750W x1
HX850W x1
HX750W x1
HX850W x1