Seasonic SSR-850GD Prime Gold Power Supply Unit SSR-850GD

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UPC:
0000000000000
MPN:
SSR-850GD
Condition:
New
Availability:
Available to Order: 3 - 4 weeks leadtime
£211.23

Description

80 PLUS� Titanium Certified

The PRIME Titanium Series achieves the highest level of 80 PLUS� Titanium certification on the market with its 94 % efficiency at 50 % system load. (The feature only applies to PRIME Titanium Series.)

MTLR

Seasonic�s latest design keeps the output voltage within a very tight range, achieving under 0.5 % (1 % for 1000 W and above) load regulation. This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.

Extended Hold-up Time (30 ms)

Improved circuit design and high-quality components have greatly increased the hold-up time measured under 100 % load, from an industry standard of 16 ms to above 30 ms. This substantial improvement means that even under unstable input current conditions the power supply will continue to output stable and precise current to ensure smooth operations. (The feature only applies to PRIME Titanium Series.)

Super Low Ripple Noise (20 mV)

Seasonic's continued commitment to excellent analog power supply design has suppressed ripple noise to fall well below the current industry average of 20 mV. (The feature only applies to PRIME Titanium Series.)

Premium Hybrid Fan Control

Seasonic�s vast experience in designing the most silent and efficient power supplies on the market was translated into the development of Hybrid Mode; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.

Power Supply Sound

The Seasonic PRIME Series is designed with very favorable level of acoustics and it uses carefully selected components and innovative circuit design to minimize sound output. Beyond our rigorous internal tests, the power supply also went through external testing with the most popular graphics cards to ensure that the sound at all loads would be kept at the lowest possible level. The chart compares the sound level of the Seasonic PRIME power supply to other ambient sounds.

Cable-free Connection Design

Seasonic�s engineers have implemented a new design feature, where instead of cables; the back panel and the PCB (Printed Circuit Board) are connected by a copper plate. This breakthrough solution not only lowers the chance of production errors during manual insertion but it also improves output power quality.

135 mm FDB Fan

High performance Fluid Dynamic Bearing (FDB) fans are designed to take advantage of the impact absorbance effects of oil. They are extremely reliable and generate considerably less operating noise and heat than ball bearing fans. The lubrication of the bearing surface reduces friction and vibration and therefore lowers overall power consumption. Due to the effortless, quieter rotations and its robust construction, this reliable fan technology also greatly increases the lifespan of the fan.

How FDB works

When the fan shaft rotates, high pressure oil drifts along the grooves of the bearing sleeve to generate a thin layer of lubrication between the bearing faces. As the speed increases, so does dynamic oil pressure and the shaft is lifted from the bearing to create smooth, effortless rotations. The herringbone shape of the groves helps to efficiently channel the lubricant and avert leakage.

Design



Fan diameter



13.5 cm


Number of fans



1 fan(s)


On/off switch



Yes


Product colour



Black


Operational conditions



Operating temperature (T-T)



0 - 50 �C


Package dimensions



Gross Weight (Package, kg)



0.65 kg


Performance



80 PLUS certification



80 PLUS Gold


Certification



WEEE, ErP Lot 6, REACH, OPP, OVP, UVP, OCP, OTP, SCP


Mean time between failures (MTBF)



150000 Hour


Power supply unit (PSU) form factor



ATX


Purpose



PC


Safety



cTUVus, TUV, CB, CCC, BSMI, EAC


Ports & interfaces



ATX Power connector (20-pin)



Yes


ATX Power connector (24-pin)



Yes


CPU P4 connector (4-pin)



2


CPU power cable length



65 cm


CPU power connectors (8-pin)



2


Floppy disk drive cable length



10.1 cm


Floppy disk drive connector



Yes


Floppy drive power connector



1


Number of SATA power connectors



10


PCI Express power cable length



67.5 cm


PCI Express power connectors (6-pin)



6


PCI Express power connectors (8-pin)



6


Peripheral (Molex) power cable length



450


Peripheral (Molex) power connectors (4-pin)



5


SATA power cable length



450


Power



AC input frequency



50 - 60 Hz


AC input voltage



100 - 240 V


Combined power (+12V)



840 Watt


Combined power (+3.3V)



100 Watt


Combined power (+5V)



100 Watt


Combined power (+5Vsb)



15 Watt


Combined power (-12V)



3.6 Watt


Hold time



16 Millisecond


Max output current (+12V)



70 A


Max output current (+3.3V)



20 A


Max output current (+5V)



20 A


Max output current (+5Vsb)



2.5 A


Max output current (-12V)



0.3 A


Total power



850 Watt


Product dimensions



Net Weight (Product, kg)



0.5 kg


Product Depth



17 cm


Product Height



8.6 cm


Product Width



15 cm


Technical details



Sustainability certificates



RoHS, ENERGY STAR


Vendor information



Brand Name


Seasonic


Warranty



1 Year(s)




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