Antec CSK650DC 650W 80+ Bronze ATX Power Supply
Antec CSK650DC 650W 80+ Bronze ATX Power Supply
SKU:PSA-CSK650DC
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Product Information
| Brand | Antec |
|---|---|
| Category | Power Supplies |
| SKU | PSA-CSK650DC |
| Availability | Out of Stock |
Overview
- The Antec CSK650DC is a workhorse 650W ATX power supply engineered for systems that demand reliability without compromise. With 80+ Bronze certification and DC-to-DC conversion architecture, it delivers stable, regulated power across all rails while maintaining excellent efficiency even under full load.
The CircuitShield protection suite includes over-current, over-voltage, under-voltage, short-circuit, over-power, over-temperature, and surge protections. These industrial-grade safeguards ensure your components are shielded from electrical anomalies in any operating environment.
Designed for quiet operation, the 650W CSK650DC uses a single 120mm silent fan and features active Power Factor Correction (PFC) to minimise power waste and heat generation. The non-modular flat-cable design improves case airflow and simplifies cable routing.
Backed by Antec's solid 5-year warranty and certified across cTUVus, TUV, CB, RCM, CE, FCC, and UKCA standards, the CSK650DC is an ideal choice for system integrators, IT professionals, and business users seeking proven, long-term power supply reliability.
Specifications
| Model | CSK650DC |
|---|---|
| Output Capacity | 650W |
| Efficiency Rating | 80+ Bronze |
| Form Factor | ATX 12V 2.52 |
| Modular Design | Non-modular |
| Input Voltage Range | 100V–240V |
| Input Current | 12A maximum |
| Input Frequency | 50Hz–60Hz |
| Power Factor Correction | Active PFC |
| Fan | 120mm silent fan |
| Dimensions | 140mm (L) × 150mm (W) × 86mm (H) |
| Weight | 1.7kg |
| Operating Temperature | 0°C to 40°C |
| Power Good Signal | 100–500ms |
| Protection Features | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO (7-circuit protection suite) |
| Main Connector | 1× 24-pin (20+4) motherboard |
| CPU Connectors | 2× 8-pin (4+4) CPU |
| PCIe Connectors | 2× 8-pin (6+2) PCIe |
| SATA Connectors | 6× SATA |
| Molex Connectors | 3× Molex |
| Certifications | cTUVus, TUV, CB, RCM, CE, FCC, BSMI, KC, UKCA, ICES/BIS |
| Warranty | 5 years |
Key Features
Ideal For
FAQs
Is the Antec CSK650DC modular or non-modular?
The CSK650DC is non-modular, meaning all cables are permanently attached. This design reduces connector points, improving reliability and slightly reducing overall cost. Flat cables help optimise airflow within the case.
What does 80+ Bronze certification mean?
80+ Bronze means the power supply converts at least 80% of input power to usable output power at 50% system load. This certification balances efficiency with cost-effectiveness, reducing energy waste and operating temperatures compared to non-certified units.
What are CircuitShield protections?
CircuitShield is Antec's comprehensive protection suite comprising seven independent circuits: Over-Current (OCP), Over-Voltage (OVP), Under-Voltage (UVP), Short-Circuit (SCP), Over-Power (OPP), Over-Temperature (OTP), and Surge-Inrush (SIP) protection. These safeguard connected components from electrical faults.
What systems can the 650W CSK650DC power?
The 650W capacity suits office workstations, mid-range gaming builds, small business servers, and NAS systems. For systems with high-end dual-GPU configurations or extreme overclocking, a higher wattage PSU may be recommended.
Does the CSK650DC come with a warranty?
Yes, the CSK650DC includes a 5-year manufacturer warranty, reflecting Antec's confidence in the product's reliability and durability.
What is DC-to-DC architecture?
DC-to-DC conversion means the power supply converts the AC mains to DC at a high frequency, then regulates it into separate rails for different components. This design improves efficiency, stability, and response time compared to traditional linear designs.
Is the CSK650DC suitable for 24/7 server operation?
Yes. The CSK650DC is designed for reliable continuous operation within its 0°C to 40°C operating temperature range. The quiet 120mm fan and efficient DC-to-DC design minimise thermal stress, making it suitable for small business servers and always-on systems.
