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Seasonic X Series 760W Power Supply Review

paulktreg    -   January 19, 2011
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Specification:

 

Review Sample: Seasonic X-Series 760W Power Supply, Part Number: SS-760KM Active PFC F3 .

 

Ratings Table:

 

 

 

 

 

 

 

Seasonic X-Series 760W (SS-760KM Active PFC F3) Power Supply Specification Table
AC Input
90 - 264V     9 – 4.5A     50-60Hz
DC Output
+3V3
+5V
+12V
-12V
+5VSB
Maximum Load
25A
25A
63A
0.5A
3A
Maximum Combined Wattage
125W
756W
6W
15W
750W

 

System Protection:

OPP, OVP, UVP, SCP, OCP & OTP.

 

Safety & Agency Approvals:

cTUVus, TUV, CCC, Gost-R, UkrTEST, CB, BSMI, CE, FCC, C-Tick, WEEE & RoHS.

 

Power Supply Physical Characteristics:

 

Seasonic X-Series 760W Power Supply Physical Characteristics
Weight
Length
Width
Height
4.0lbs/1.8kg
6.3in/160mm
5.9in/150mm
3.4in/86mm

 

Power Supply Connectors:

 

Seasonic X-Series 760W (SS-760KM Active PFC F3) Power Supply Connectors
Connector Type
Qty
Motherboard 20/24 Pin
1
EPS12V 8 Pin
1
EPS12V/ATX12V 4+4 Pin
1
PCI-E 6+2 Pin
4
SATA Power 15 Pin
8
Peripheral 4 Pin
8
FDD 4 Pin
2

 

Power Supply Cable Lengths:

 

Seasonic X-Series 760W (SS-760KM Active PFC F3) Power Supply Cable Set
Cable Type
Cable Length/Connector Spacing’s
Qty
Modular
PSU > 23" > Motherboard 20/24 Pin
1
Modular
PSU > 25" > EPS12V 8 Pin
1
Modular
PSU > 25" > ATX12V/EPS12V 4+4 Pin
1
Modular
PSU > 25" > 2 x PCI-E 6+2 Pin
2
Modular
PSU > 22" > SATA > 6" > SATA > 6" > SATA
2
Modular
PSU > 18" > SATA > 6" > SATA
1
Modular
PSU > 22" > Peripheral > 6" > Peripheral > 6" > Peripheral
2
Modular
PSU > 18" > Peripheral > 6" > Peripheral
1
Adapter
Peripheral > 6" > 2 x FDD
1

 

Features:

Exactly as printed in the user manual.

  • X Ultra High Efficiency, 80 PLUS Gold Certified (www.80PLUS.org) - Sea Sonic's corporate slogan "Green Innovation Powers Your Life" defines our commitment to the design and production of the most eco-friendly power supply units on the market today. The 80 PLUS Gold certification defines efficiency rating of greater than 87%, 90%, 87% efficient at 20%, 50% and 100% operating loads, respectively. The X Series represents the highest level of technology and efficiency achieved by Sea Sonic to date through 35 years of commitment to engineering excellence.
  • Seasonic Patented DC Connector Panel With Integrated Voltage Regulation Module - Seasonic patented full modular design minimizes voltage drops and impedance and maximizes efficiency and cooling and enhances overall performance and reliability.

  • DC to DC Convertor Design - Provides superior dynamic response, greater system stability and maximizes the 12VDC rail output.
  • Seasonic Hybrid Silent Fan Control (For X-560, X-660, X-760, X-850, X-1000, X-1200) - An industry first, advanced 3 phase thermal control balances between silence and cooling. The Hybrid Silent Fan Control provides 3 operational stages: Fanless, Silent and Cooling Mode.

  • Sanyo Denki - San Ace Silent Fan (For X-560, X-660, X-760, X-850, X-1000, X-1200) - The world-renowned Sanyo Denki ball bearing fans are made of the highest quality components to ensure maximum quality and performance. The use of spoon shaped high-density plastic fan blades with smoothed leading edges, strict tolerance ball bearings and precision copper axel are just some features to ensure ultra low noise performance and quality. In addition, the fan uses 3 balancing points, instead of the industry standard of 2 points, to ensure perfect balance and rotation. The Sanyo Denki fan is a perfect match to the class leading Sea Sonic Hybrid Silent Fan control for the absolute top performance of the industry.
  • Conductive Polymer Aluminium Solid Electrolytic Capacitors - Ensures operation stability at extreme conditions.
  • High Reliability 105°C Grade A Capacitors - Built with top level Japan sourced components which translate to extended product life.
  • Tight Voltage Regulation [±3%] - Improves load regulation to reduce voltage variations to provide smooth and stable operations.
  • Active Power Factor Correction [99% PF Typical] - The "active" solution is the professional solution to power factor correction to reduce line loss and power distribution.
  • High +12V Output - Enhances +12V current capability increases utilization possibilities and ensures there is enough power to support the systems +12V hungry components.
  • High Current Gold Plated Terminals - Reduces current transmission resistance for increased efficiency.
  • Dual Sided PCB Layout - Optimizes PCB space utilization and strengthens solder joints to enhance quality, reliability and performance.
  • Ultra Ventilation [Honeycomb structure] - Honeycomb ventilation holes design to optimize airflow for improved cooling and reduced noise.
  • Full Modular Cabling - Easy to install and maintain provides maximum flexibility and forward compatibility.
  • Multi-GPU Technologies Supported (For X-460, X-560, X-660, X-760, X-850, X-1000 & X-1200) - 6Pin & 8Pin PCI-E connectors to support all GPU platforms.
  • All-In-One DC Cabling Design - Supports PC, IPC, workstation and server systems.
  • Easy Swap Connector - Unplug the connectors easily, quickly and safely.
  • Universal AC Input [Full Range] - Plug and run safely anywhere in the world.
  • 5 Years Warranty - Our commitment to superior quality.

 

 

 

All information courtesy of Seasonic USA @ http://www.seasonicusa.com/NEW_X-series_560-660-760-850.htm




  1. Introduction & Closer Look
  2. Closer Look (The Power Supply)
  3. Specification & Features
  4. Testing: DC Voltage Load Regulation
  5. Testing: Efficiency, Power Factor & DC Quality
  6. Testing: Temperature, Noise Level & Fan Speed
  7. Conclusion
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