SilverStone GM400 1U Bronze INTRODUCTION

GM400 1U Bronze

Cybenetics Bronze 400W 1U redundant power supply

￭ 400+400W 24 hours and well-working performance at 45℃ fully continuous power output

￭ 1U redundant form factor with 106mm(W) x 41.5mm(H) x 260mm(D)

￭ 1+1 redundant configuration

￭ Hot swappable design

￭ Convenient pull-out handle bars

￭ Industry-leading reliability

Designed for Cybenetics Bronze level of efficiency to reduce wasted heat and save on electricity

Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking

Convenient pull-out handle bars

400+400W continuous power output at 45°C operating temperature rated for 24/7 operation

1U redundant form factor with 106mm(W) x 41.5mm(H) x 260mm(D)

Advanced protections for safety and security

Over current protection

Over voltage protection

Under voltage protection

Short circuit protection

1+1 reduntant configuration

3/4 rear side view

24 / 20-Pin motherboard connector

8-Pin EPS ATX 12V connector

4-Pin EPS ATX 12V connector

4-Pin peripheral connector

4-Pin floppy connector

SATA connector

Brown / white power 1 LED

Red / white power 2 LED connector

Green / white, power / modular system LED connector

2-Pin +5V TTL signal connector

SPECIFICATIONS

Product No.

SST-GM400-1UB

Max. DC Output

400W

Power density

699W per liter

Load Range

Output	+3.3V	+5V	+12V	+5VSB	-12V
Max.(Amps)	20A	20A	32A	3.0A	0.5A
Min.(Amps)	1.0A	1.0A	1.0A	0.5A	0A
Range (%)	±5%	±5%	±5%	±5%	±10%
Line Reg.(%)	±1%	±1%	±1%	±1%	±1%
Ripple(mVp-p)	60mV	60mV	120mV	50mV	120mV

Model (safety certification)

SST-1R0400FCBR-A

Color

Silver

Combined +3.3V & +5V

150W

Combined +12V

384W

Input Voltage

90 ~ 264 Vrms

Input Frequency Range

47Hz ~ 63Hz

PFC

Active PFC (PF>0.9 at full load)

Efficiency

≥82% & <85% overall efficiency with single modular power supply

MTBF

100,000 hours

Operating temperature

0°C ~ 45°C

Protection

Over current protection
Over voltage protection
Under voltage protection
Short circuit protection

Connectors

1 x 24 / 20-Pin motherboard connector
1 x 4-Pin EPS / ATX 12V connector
1 x 8-Pin EPS / ATX 12V connector
3 x SATA connectors
5 x 4-Pin Peripheral connectors
1 x 4-Pin Floppy connector
1 x 2-Pin +5V TTL signal connector
1 x Brown / white power 1 LED
1 x Red / white power 2 LED
1 x Green / white power / modular system LED

Cooling System

40mm DC fans

Form factor

1+1 1U redundant

Noise Level

52 dBA

Dimension

123mm (W) x 41.5mm (H) x 270mm (D)
4.84" (W) x 1.63" (H) x 10.63" (Housing with bracket, without handle)

106mm (W) x 41.5mm (H) x 260mm (D)
4.17" (W) x 1.63" (H) x 10.24" (D) (Housing without bracket)

50mm (W) x 40mm (H) x 220mm (D)
1.97" (W) x 1.57" (H) x 8.66" (Module only without handle)

LED indicator

Power Supply Condition	Power System Status		Module Status
LED Color	RED	GREEN	ORANGE
No AC power to all PSU	OFF	OFF	OFF
AC present / only standby output on	ON	OFF	OFF
Power supply DC output ON and OK	OFF	ON	ON
Power supply failure	OFF	Blinking	OFF

Weight

2.15 kg

Certification

Cybenetics Bronze

Other

GPU Support list
Compatible with ATX12V v2.4

● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.

Dimensions and cable pinout diagram

DOWNLOADS
RECOMMENDATIONS
PRODUCT REVIEWS
Q&A

Describe	Ver	Size	Download
GM400 1U Bronze manual	V1.0	609 KB
GM400-1UB High resolution photos		2,990 KB
Restricted substance declaration	V1.0	158 KB
GM400 1U Bronze Product Sheet	V1.0	899 KB
Multilanguage installation manual	V1.0	8485KB
Warranty Information			View