1 5

Silverstone Gemini 900A Gold ATX Redundant Power Supply

Silverstone  |  SKU 61153  |  MPN SST-GM900A-GF
$1,399.00

Warranty and Support

Warranty: 3 Years Return to Base Warranty

Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.

Delivery and Shipping

All deliveries are signature required.

North Island: 1 – 2 working days
South Island: 2 – 3 working days

Please allow an additional 1 – 2 working days for delivery to rural addresses.

Buy Now, Pay Later & Finance Options:

Description

Gemini 900A Gold

  • 900W+900W 24-hour and well-working performance at 50°C fully continuous power output
  • ATX form factor
  • Cybenetics Gold Certification
  • 1+1 ATX redundant configuration
  • All Japanese electrolytic capacitors
  • Hot swappable design
  • Convenient pull-out handle bars

ATX form factor

Enables easy upgrade to desktop PCs, NAS/storage PCs, and workstations into redundant systems

Cybenetics Gold Certified

Designed for Cybenetics Gold 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

Specifications

Product No. SST-GM900A-GF
Model (safety certification) SST-AR0900FCGD-A
Color Black
Max. DC Output 900W
Power density 918W per liter
Load Range
Output +3.3V +5V +12V +5VSB -12V
Max.(Amps) 20A 20A 75A 3.0A 0.5A
Min.(Amps) 1A 1A 1A 0.1A 0A
Range (%) ±5% ±5% ±5% ±5% ±10%
Line Reg.(%) ±1% ±1% ±1% ±1% ±1%
Ripple(mVp-p) 50mV 50mV 120mV 50mV 200mV
Combined +3.3V & +5V 130W
Combined +12V 900W
Input Voltage 90 ~ 264 Vrms
Input Frequency Range 47Hz ~ 63Hz
PFC Active PFC (PF>0.9 at full load)
Efficiency ≥89% & <91% overall efficiency
MTBF 100,000 hours
Operating temperature 0°C ~ 50°C
Protection Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Under Voltage Protection
Over Temperature Protection
Connectors 1 x 24 / 20-Pin motherboard connector
2 x 8 / 4-Pin EPS / ATX 12V connectors
4 x 8 / 6-Pin PCIe connectors
3 x SATA connectors
9 x 4-Pin Peripheral connectors
1 x 9-Pin USB connector
Cooling System 40mm DC fans
Noise Level 72 dBA maximum
LED Indicator Modular Status Indicator
No AC power to all PSU: OFF
AC present / only standby output on: Green blinking
Power supply DC output ON and OK: Solid green
Power supply failure: Solid red
Certification Cybenetics Gold
Form factor 1+1 ATX redundant
Dimension 150mm (W) x 86mm (H) x 201mm (D) (Housing with bracket, without handle)
150mm (W) x 86mm (H) x 190mm (D) (Housing without bracket)
140mm (W) x 40mm (H) x 175mm (D) (Module only without handle)
Weight 3.06 kg

Back to top