SilverStone ST55GF Specifications download pdf (Page 14)

8. Reliability

8.1 Mean Time Between failures (MTBF)

The MTBF of the power supply shall be calculated utilizing the Part-Stress Analysis method

of Bellcore MIL217F. The calculated MTBF of the power supply shall be greater than

100,000 hours under the following conditions:

Full rated load, 120V AC input, Ground Benign, 25ᑻC

8.2 Warranty

Two (2) years manufacture's warranty.

Date code indicating the year (200X, X is the first code) and week (2, 3 Code is the week )

of manufacture.

Technical information in this specification is subject to change without notice.

The revision of specification will be marked on the cover.

9. Connections

9.1 AC Input Connector

The AC input receptacle shall be an IEC 320 type or equivalent. The IEC 320 C receptacle

will be considered the mains disconnect.

9.2 DC Wire Harness and Connector Requirements

P1: 24-Pin ATX Motherboard Power Connector

Connector housing: 24- Pin Molex : 39-01-2240 or Equivalent Contact:Molex 44476-1111 or Equivalent

Signal Color Size Pin Signal Color Size

+3.3 VDC Orange 16 AWG

+3.3 VDC

Orange

16 AWG

COM

Red

Black 18 AWG

18 AWG

COM Black 18 AWG

18 AWG

16 AWG

18 AWG+5 VDC

Red 18 AWG+5 VDC

Red

18 AWG+5 VDC

+5 VRS+

GrayPW_OK 22 AWG

22 AWG

5VSB Purple

+12 VDC

Yellow

+3.3 VRS+ Brown

-12 VDC Blue

PS_ON# Green

N/C

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SilverStone ST55GF Specifications Page 14

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