Ultra's X-Pro range consists of many units with a power output ranging from 600W to 800W. Today we will take a look at the two most powerful units of this particular series, the X-Pro 750W and the X-Pro 800W. Today we will find out if they should be in your shortlist for an upgrade or for a brand new high end gaming system.

Manufacturer features and specifications

Ultra X-Pro 750W

AC INPUT		115V/230V 10A/6A 60/50Hz
MAX OUTPUT CURRENT		+5V	+3.3V	+12V	-12V	+5VSB
		32A	28A	50A	0.8A	3A
750W	Max Combined Watts	170W		600W	9.6W	15W
		726W			24.6 W
		750W

Total Output Power:
750W (Full Load, Nominal Input Voltage)

Efficiency:
78% Typical at Full Load and Nominal Input Voltage

Input
AC Input Voltage: Automatic Full Range (100-240 VAC)
AC Input Frequency: 50-60Hz
AC Input Currents: 11A (RMS) at 115VAC input
5A (RMS) at 230VAC input

Qty	Cable Description	Length(inches)
1	24 Pin Motherboard Connector	19.5
1	P4 (4+4) Motherboard Connector	19.5
1	P8 (4+4) Motherboard Connector	19.5
2	5 Pin SATA Power Cable (2 Devices)	25.5
4	6 Pin PCI-Express Connectors	19.5
1	2 Pin Power Cable (2 Devices)	25.5
2	3 Pin Power Cable (4 Devices + 1 Floppy)	37.5

   
Additional Features

• Supports AMD and Intel Motherboards
• Low Acoustic Noise
• Dual 80mm Fans
• Sleeved Cables
• Meets ATX Version 2.03, and ATX 12V Version 2.2 Specifications
• Short Circuit Protection
• In-Rush Current Protection
• Thermal Overload Cutoff Protection
• MTBF > 100,000 Hours at Full Load, 110VAC and 25°C Ambient Condition
• FCC and UL Recognized

Ultra X-Pro 800W

AC INPUT		115V/230V 10A/6A 60/50Hz
MAX OUTPUT CURRENT		+5V	+3.3V	+12V1	+12V2	+12V3	+12V4	-12V	+5VSB
		30A	30A	20A	20A	20A	20A	0.5A	3A
800W	Max Combined Watts	160W		660W				6W	15W
		780W						21 W
		800W

Total Output Power:
800W (Full Load, Nominal Input Voltage)
Efficiency:
78% Typical at Full Load and Nominal Input Voltage

Input
AC Input Voltage: Automatic Full Range (100-240 VAC)
AC Input Frequency: 50-60Hz
AC Input Currents:
· 12A (RMS) at 115VAC input
· 8A (RMS) at 230VAC input

Qty	Cable Description	Length(inches)
1	24 Pin Motherboard Connector	19.5
1	P4/P8(4+4) Motherboard Connector	19.5
2	5 Pin SATA Power Cable (2 Devices)	25.5
2	6 Pin PCI-Express Connectors	19.5
2	4 Pin Power Cable (4 Devices + 1 Floppy)	43.5
1	AST Thermo-controlled Chassis Fan Connector	19.5
1	AST Controlled CPU Fan Connector	19.5
1	PSU Fan RPM monitor Connector	31.5

Additional Features

• Supports AMD and Intel Motherboards
• Low Acoustic Noise
• Dual 80mm Fans
• Sleeved Cables
• Meets ATX Version 2.03, and ATX 12V Version 2.2 Specifications
• Short Circuit Protection
• In-Rush Current Protection
• Thermal Overload Cutoff Protection
• MTBF > 100,000 Hours at Full Load, 110VAC and 25°C Ambient Condition
• FCC and UL Recognized