SX500-LG

￭ Silent running 120mm fan with 18dBA minimum (V2.0)

￭ Support SFX-L form factor and ATX via included bracket

￭ High efficiency with 80 PLUS Gold certification

￭ 100% modular cables

￭ All cables made with flexible flat arrays

￭ 500W continuous power output at 40℃ operating temperature rated for 24/7 operation

￭ Class-leading single +12V rail with 40A

￭ Strict ±3% voltage regulation and low ripple & noise

￭ Support dual PCI-E 8/6pin connectors

￭ Active PFC

￭ All Japanese capacitors

￭ Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V2.1)

   
Remark

 
Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity.   100% modular cable design for easy removal in a case with cable routed and tied down.
 

    
 
Flat cables have much greater flexibility to allow for tighter folding and management of cables.   ±3% regulation and low ripple & noise performance for high stability.
 

    
 
Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking.   Built-in 120mm fan has excellent airflow and low noise, perfect for quiet home or office use. (V2.0)

1 x 24 / 20-Pin motherboard connector

1 x 24 / 20-Pin motherboard connector
CPU 8-Pin connector (V2.1)

CPU 8-Pin connector (V2.1)
1 x 8 / 4-Pin EPS / ATX 12V connector

1 x 8 / 4-Pin EPS / ATX 12V connector
2 x 8 / 6-Pin PCIE connector

2 x 8 / 6-Pin PCIE connector
3 x SATA connector

3 x SATA connector
2 x 4-Pin Peripheral connector

2 x 4-Pin Peripheral connector

1 x 4-Pin Floppy connector

1 x 4-Pin Floppy connector
 

SPECIFICATIONS

Model No.
SST-SX500-LG
Max. DC Output
500W
Power density
484W per liter
Load Range
 
 +3.3V +5V +12V +5VSB -12V
Max.(Amps)
 20A 20A 40A 3.0A 0.3A
Peak (Amps)
 / / / / /
Min.(Amps)
 0A 0A 0A 0A 0A
Range (%)
 ±3% ±3% ±3% ±5% ±10%
Line Reg.(%)
 ±1% ±1% ±1% ±1% ±2%
Ripple(mVp-p)
 50mV 50mV 120mV 50mV 120mV
Color
Black（Lead-Free Paint）
Combined +3.3V & +5V
105W
Combined +12V
480W
Input Voltage
90V ~ 264V
Input Frequency Range
47Hz ~ 63Hz
PFC
Active PFC（PF>0.95 at full load）
Efficiency
87%~90%（20% to 100% loading）
MTBF
100,000 hours
Operating temperature
0°C ~ 40°C
Protection
Over power protection
Over voltage protection
Over temperature protection
Under voltage protection
Short circuit protection
Connectors
V2.0
1 x 24 / 20-Pin motherboard connector（300mm）
1 x 8 / 4-Pin EPS / ATX 12V connector（400mm）
2 x 8 / 6-Pin PCIE connector（400mm / 150mm）
3 x SATA connector（300mm / 200mm / 100mm）
2 x 4-Pin Peripheral connector （300mm / 200mm）
1 x 4-Pin Floppy connector（300mm / 200mm / 200mm）

V2.1
1 x 24 / 20-Pin motherboard connector（300mm）
*1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V connector (400mm / 150mm)
2 x 8 / 6-Pin PCIE connector（400mm / 150mm）
3 x SATA connector（300mm / 200mm / 100mm）
2 x 4-Pin Peripheral connector （300mm / 200mm）
1 x 4-Pin Floppy connector（300mm / 200mm / 200mm）
Cooling System
Single 120mm silent fan
Form factor
Noise Level
18 ~ 36 dBA (V2.0)
Dimension
125 mm (W) x 63.5 mm (H) x 130 mm (D)
4.92" (W) x 2.5" (H) x 5.12" (D)
Weight
1.4 Kg
Certification
80 PLUS Gold
Other
Includes SFX to ATX bracket for use in ATX case
GPU Support list
Compatible with ATX12V v2.4
*Dual (CPU) EPS connectors is used in production batch with serial numbers starting 2026 or after.
● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.

PICTURES

Silent running 120mm fan with intelligent semi-fanless operation Side view Side view 100% modular cables Rear view Bottom view Package View (V2.0)
 




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Describe Ver Size Download
SX500-LG Manual v1.0 106 KB
SX500-LG High resolution photos 12,434 KB
SX500-LG eDM (sx500-lg-v2_edm_en.pdf)   968 KB
Multilanguage installation manual V1.0 8485KB
Warranty Information     View

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