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Seasonic X Series SS-850KM3


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PC Power Supply - 850W, ATX, 80 Plus Gold, active PFC, 6x PCIe, 10x SATA, 120mm silent fan, fully modular cables
Price incl. VAT £189.90
Price excl. VAT £158.25
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Warranty 36 months Code:  UE313j6 Product Number:  1K385GFRT3A13W Manufacturer's Website:
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Seasonic X Series SS-850KM3 £189.90 Not available
Rated by 3 users
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100 % Customers Recommend

Seasonic X Series SS-850KM3

Source Seasonic X-Series is designed mainly for gaming and other powerful groups, which is important in the supplied voltage maximum stability in all conditions. It boasts a high-efficiency power supply with certification 80 Plus Gold , active PFC correction reaching 99% and refined components for long life. The head of the Japanese aluminum electrolyte capacitors, which lasts up to 105 ° C ! Source can not supply the highly clocked processor but i can cope with the involvement of multiple video cards. Another advantage is the possibility disconnect cables , Which will bring you comfortable handling during installation, but also saves you valuable space and improve air drafts in the closet.

It features a unique DC connector panel with integrated VRM (voltage regulation module). The design contributes to almost perfect DC-DC conversion Which further optimizes efficiency by reducing current loss and impedance. User acclaimed ball bearings fan Sanyo Denki are made of the highest quality to guarantee maximum performance and endurance. The fan uses a specially shaped blades with perfectly smoothed edges. Extremely quiet operation supports also the perfect setting their own bearings.


850 W

Active (typically 99%)

80 PLUS Gold
20% load with 88% efficiency
50% load with 92% efficiency
100% load with 88% efficiency

Sanyo Denki - San Ace Silent Fan (120m)
Intelligent speed control (Seasonic Patented Hybrid Silent Fan Control)
Ultra Ventilation (Honeycomb Structure vents in honeycomb design)

Other features:
Power switch
Detachable cables
DC connector panel with integrated VRM (voltage regulator)
DC to DC converter design
Japanese capacitors marked up to 105 ° C
High current gold-plated terminals
Tight voltage regulation [± 2%]
High +12 V output
Double-sided PCB layout

1x ATX 20/24 pin (600 mm)
1x 8-pin EPS power supply (650 mm)
1x Power EPS/ATX 8 (4 +4) pin (650 mm)
5x 4-pin Molex HDD
1x FDD 4 pin Molex
10X Serial ATA
6x PCI Express 8 (6 +2) pin

Maximum current consumption:
+3.3 V: 25 A
+5 V: 25 A
+12 V: 70 A
-12 V: 0.5 A
+5 Vsb: 3.0 A
850 W Done!
ATX Done!
Features and functions
Detachable cables, Active PFC, Power switch Done!
80 PLUS Gold Done!
88 % Done!
Connectors for motherboard
ATX 20-pin, ATX 24-pin, ATX 4-pin, EPS 8-pin Done!
Number of PCI express 8-pin
Number of serial ATA 15-pin
10× Done!
Number of molex HDD 4-pin
Number of molex FDD 4-pin
Cooling system
Fan size
120 mm Done!
More Specifications

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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