Antec SIGNATURE CSK1000 PRO ATX3.1 power supply unit 1000 W 20+4 pin ATX ATX

The

Antec CSK1000 PRO

is a high-performance 1000?W continuous-output power supply unit (PSU) fully compliant with ATX?3.1 and supporting PCIe?5.1 standards. Designed for modern systems it delivers up to 90% efficiency under typical loads (80?PLUS Bronze certified) and features a semi-modular cable design for improved airflow and simplified cable management.

Key Features

Compliant with

ATX 3.1 and PCIe 5.1

including a dedicated 12V-26 GPU connector capable of delivering up to 600?W.

1000?W continuous power output

with a powerful single +12?V rail delivering up to 83.3?A.

Up to 90% efficiency

under typical loads meeting 80?PLUS Bronze (230V EU) standards.

CircuitShield? protection suite

with protections including OCP OVP UVP OPP OTP SCP SIP and NLO. Equipped with a

120?mm silent fan

featuring intelligent thermal management for optimal balance of cooling and quiet operation.

Semi-modular design

for cleaner builds?essential cables are fixed while others are detachable.

Compact form factor

measuring 140??150??86?mm; net weight approximately 2.02?kg. Backed by a

5-year warranty

.

Technical Specifications

Electrical Performance

ParameterSpecification Max Output1000?W Continuous +12?V Rail83.3?A Input Voltage200?240?V AC Input CurrentUp to 6?A Frequency Range50?60?Hz Power Factor CorrectionActive PFC Power Good Signal100?150?ms Operating Temperature0?40?C EfficiencyUp to 90%

Cooling Acoustics

120?mm silent fan Intelligent speed control for optimized noise and temperature levels

Protection Features (CircuitShield?)

Over Voltage Protection (OVP) Over Current Protection (OCP) Under Voltage Protection (UVP) Over Power Protection (OPP) Over Temperature Protection (OTP) Short Circuit Protection (SCP) Surge Inrush Protection (SIP) No Load Operation Protection (NLO)

Connectors

1 24-pin main motherboard connector 2 8-pin EPS (4+4) for CPU 4 8-pin PCIe (6+2) for GPUs 1 16-pin PCIe 5.1 (12V-26) 6 SATA power connectors 3 Molex peripheral connectors

Physical Dimensions Weight

PSU Size: 140??150??86?mm Box Size: 296.5??203??130?mm Net Weight: ~2.02?kg Gross Weight: ~2.55?kg

Certifications

80 PLUS Bronze (230?V EU) Safety approvals: TUV CB CE RCM BIS KC UKCA

In the Box

Antec CSK1000 PRO PSU Power cable Modular cables Mounting screws User manual