Overview

Antec CSK1000 PRO ATX3.1 Power Supply for High-Performance PCs
The Antec CSK1000 PRO ATX3.1 is engineered to be the reliable power backbone for modern gaming rigs, creative workstations, and high-performance PCs. Combining robust power delivery with advanced thermal management, this semi-modular power supply ensures your system runs smoothly while maintaining efficiency and stability.

Product Summary
This 1000W PSU delivers continuous power with up to 90% efficiency under standard loads, certified under 80 PLUS Bronze. It supports the latest ATX 3.1 specifications and PCIe 5.1 standards, including a 12V-2x6 connector capable of powering the newest NVIDIA GeForce RTX 40 Series graphics cards. The semi-modular design simplifies cable management and optimizes airflow, while a 120mm intelligent fan keeps your system cool and quiet. With CircuitShield protection against voltage fluctuations and thermal issues, the CSK1000 PRO ensures safety and reliability for both components and users.

Features

Reliable 1000W Power for Modern Systems
With 1000W of continuous output, the Antec CSK1000 PRO supports high-demand tasks such as gaming, 3D rendering, and intensive productivity workloads. Its 80 PLUS Bronze certification ensures energy efficiency, reduces heat generation, and helps maintain system stability under sustained load.

Next-Generation Compatibility
Designed for the future of computing, the CSK1000 PRO is ATX 3.1 certified and fully compatible with PCIe 5.1. The dedicated 12V-2x6 (600W) connector ensures your latest GPUs receive stable power, making this PSU an excellent choice for forward-looking PC builds.

Flexible Semi-Modular Design
The semi-modular layout allows users to attach only the cables needed, improving airflow and reducing internal clutter. Essential pre-attached cables speed up installation, while detachable connectors provide customization for unique setups. This design is ideal for cases with restricted space or builders seeking a clean, minimalist interior.

Quiet Cooling with Smart Thermal Management
Antec's Thermal Manager intelligently controls the 120mm fan, adjusting speed based on system load and temperature. This results in efficient cooling without excessive noise, keeping your gaming sessions immersive and workspaces distraction-free.

Advanced Safety Protections
CircuitShield protection provides peace of mind by safeguarding against over-voltage, over-current, over-temperature, short circuits, and surges. These industrial-grade safeguards ensure both the PSU and your components remain secure even under unexpected conditions.

Compact and Build-Friendly
The CSK1000 PRO's 140mm chassis fits a wide range of PC cases while maintaining high output. Thoughtful design details, from organized cabling to reinforced internal components, make it a reliable and versatile choice for any build.

Included in the Package

• Antec CSK1000 PRO ATX3.1 Power Supply Unit x 1
• Power Cable x 1
• Modular Cable Set x 1
• Mounting Screws x 1
• User Manual x 1

Key Advantages at a Glance

• 1000W continuous power delivery with high-load stability
• ATX 3.1 certified for modern power requirements
• PCIe 5.1 ready with 12V-2x6 connector for latest GPUs
• 80 PLUS Bronze certification for energy-efficient performance
• Semi-modular design for better airflow and cable management
• 120mm low-noise fan with intelligent Thermal Manager
• Comprehensive CircuitShield protection

Specifications

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Specifications
Product Code	PS-A1000CSK
Electrical Output
Total Capacity	1000W Continuous
Input Voltage	200V-240V
Input Current	Up to 6A
Input Frequency	50Hz-60Hz
Power Good Signal	100-150ms
Power Factor Correction	Active PFC
Efficiency	80 PLUS Bronze Certified
Operating Temperature	0degreesC to 40degreesC
Connectivity & Cabling
Motherboard	1 x 24 (20+4) pin
CPU	2 x 8 (4+4) pin
PCIe	4 x 8 (6+2) pin
PCIe 5.1	1 x 16 (12+4) pin 12V-2x6 (600W)
SATA	6 x SATA connectors
Molex	3 x 4-pin Molex
Cooling & Acoustics
Fan	120mm silent fan
Control	Thermal Manager smart fan curve
Acoustic Profile	Low-noise operation under all load conditions
Safety & Protection (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 (NLO)
Certifications	80 PLUS Bronze 230V EU
	TUV, CB, CE, RCM, BIS, KC, UKCA
Physical Dimensions
PSU Dimensions	14cm (L) x 15cm (W) x 8.6cm (H)
Box Dimensions	29.65cm x 20.3cm x 13cm
Net Weight	2020g
Gross Weight	2550g
Regional UPC Codes
EC	0-761345-20073-8
Australia	0-761345-20074-5
Great Britain	0-761345-20075-2
Thailand	0-761345-20076-9