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Antec CSK650DC EC power supply unit 650 W 20+4 pin ATX ATX Black

Antec CSK650DC EC, 650 W, 100 - 240 V, 50/60 Hz, 12 A, Active, 500 ms

Best offerPrice trend

£62.39

-33%
Price trend
Detailed analysis ›
Price history of Antec CSK650DC EC power supply unit 650 W 20+4 pin ATX ATX Black over the last 3 months
DatePrice
7 July 2026£92.49
7 July 2026£105
18 July 2026£92.49
18 July 2026£105
3 August 2026£92.49
3 August 2026£105
11 August 2026£92.49
12 August 2026£105
22 August 2026£92.49
22 August 2026£105
2 September 2026£92.49
2 September 2026£105
10 September 2026£92.49
10 September 2026£105
21 September 2026£92.49
21 September 2026£105
26 September 2026£76.16
26 September 2026£63.47
2 October 2026£62.39
2 October 2026£62.39

Compare Antec CSK650DC EC power supply unit 650 W 20+4 pin ATX ATX Black prices UK

Product Information

Antec’s new generation CSK DC to DC power supply is crafted for quality, efficiency, and performance. Featuring DC-to-DC architecture, 80 PLUS® BRONZE certification, and quiet 120mm fans, the brand-new CSK DC series includes Antec’s solid 5-year warranty. The CircuitShield™ suite of industrial -grade protections ensure that the power delivered to your system is safe and reliable in any environment

80 Plus® Bronze Certified
Delivering up to 88% efficiency, CSK650 DC to DC utilizes active PFC and gives you a cooler and quieter system, all powered by Continuous Power.

The full suite of industrial-grade protections includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, ensuring the safety and reliability of your power supply in any situation.

5-Year Warranty
Antec commits a 5-year warranty and offers our quality tech support and customer service.

120mm Silent Fan
The whisper-quiet 120mm fan provides high airflow with the durability and longevity that is a Antec signature.

Thermal Manager

Thermal Manager, an advanced low voltage fan control for optimal heat & noise management, allows your PSU to stay at the optimal temperature

Compact Size
Compared to large power supplies on the market, it is smaller in size and can be used with a wider range of computer cases.

Power Supply Units Antec

Product

Name
Antec CSK650DC EC power supply unit 650 W 20+4 pin ATX ATX Black
Brand
Antec

Power

Total power
650 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
12 A
Power Factor Correction (PFC) type
Active
Hold time
500 ms
Power protection features
No load operation, Over current, Over power, Over voltage, Short circuit, Surge & inrush protection (SIP), Under voltage

Operational conditions

Operating temperature (T-T)
0 - 40 °C

Weight & dimensions

Width
150 mm
Depth
140 mm
Height
86 mm
Weight
1.7 kg

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
3
Number of SATA power connectors
6
PCI Express power connectors (6+2 pin)
1
CPU power connector (4+4 pin)
Yes
ATX power connector (20+4 pin)
Yes

Packaging data

Package width
195 mm
Package depth
255 mm
Package height
100 mm
Package weight
1.9 kg

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Bronze

Design

Product colour
Black
Fan diameter
12 cm

Certificates

Compliance certificates
BIS, BSMI, CB, CE, Federal Communications Commission (FCC), ICES, KC, RCM, UKCA, cTUVus

Customer Reviews

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