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

CPU 8-Pin connector (V2.1)

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

2 x 8 / 6-Pin PCIE connector

3 x SATA connector

2 x 4-Pin Peripheral connector

1 x 4-Pin Floppy connector

SPECIFICATIONS

Model No.

SST-SX500-LG

Max. DC Output

500W

Power density

484W per liter

Load Range

Output	+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

SFX-L

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.

Dimensions and cable pinout diagram

DOWNLOADS
RECOMMENDATIONS
PRODUCT REVIEWS
Q&A

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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