SKU: 49037377304

Antec CSK1000 PRO 1000W 80 PLUS Bronze ATX 3.1 Power Supply

Sale price$791.11 Regular price$879.01
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Antec CSK1000 PRO 1000W 80 PLUS Bronze ATX 3.1 Power SupplyThe Antec CSK1000 PRO ATX3. 1 is more than a power supply. Its the electrical backbone of your high performance PC, engineered with precision to support next generation systems with unwavering reliability and operational efficiency. Drawing from Antecs legacy of innovation, trusted by builders and gamers alike, the Antec CSK1000 PRO is designed to handle the demands of modern computing environments with intelligence, versatility, and confidence. At

The Antec CSK1000 PRO ATX3.1 is more than a power supply. It’s the electrical backbone of your high-performance PC, engineered with precision to support next-generation systems with unwavering reliability and operational efficiency. Drawing from Antec’s legacy of innovation, trusted by builders and gamers alike, the Antec CSK1000 PRO is designed to handle the demands of modern computing environments with intelligence, versatility, and confidence.

At its core lies a 1000W continuous power output, certified under 80 PLUS® Bronze standards to deliver up to 90% efficiency under typical loads. This translates into reduced energy consumption, lower thermal output, and ultimately, a more stable platform for your most intensive tasks—whether you're rendering large-scale assets, deep into a gaming session, or running demanding productivity suites.

The CSK1000 PRO is fully ATX 3.1 certified, meeting the latest Intel power delivery specifications. It also introduces support for PCIe 5.1, with a dedicated 12V-2x6 connector (capable of delivering up to 600W) designed to power the newest generation of graphics cards, including the NVIDIA® GeForce RTX™ 40 Series. This forward-compatible approach makes it an ideal choice for users building today with tomorrow in mind.

The semi-modular layout gives you the flexibility to customise cable routing based on your build, improving airflow and minimising clutter. Pre-attached essential cables reduce setup time, while detachable connectors provide additional configuration freedom. The result is a cleaner, more breathable system interior, particularly valuable for airflow-optimised cases and minimalist builds.

Engineered for silence as much as performance, the Antec CSK1000 PRO features a 120mm silent fan governed by Antec’s proprietary Thermal Manager system. This intelligent fan control algorithm adjusts speed in real-time based on system load and temperature, delivering the cooling you need without excessive noise, perfect for both high-performance gaming environments and creative workstations where acoustic balance is key.

Underpinning it all is CircuitShield™, Antec’s comprehensive suite of industrial-grade protections. From Over Voltage Protection (OVP) and Over Temperature Protection (OTP) to Short Circuit and Surge Protection (SCP and SIP), the Antec CSK1000 PRO actively defends both itself and your system components against irregularities and power anomalies.

Compact in size yet robust in output, the 140mm chassis ensures compatibility with a wide range of enclosures, giving builders the freedom to design without compromise. Every detail—from the clean cable layout to the reinforced components—is a reflection of Antec’s commitment to quality, dependability, and purposeful engineering.

For those seeking a PSU that matches technical excellence with system-level harmony, the Antec CSK1000 PRO ATX3.1 is a power solution you can build around, with assurance.

FEATURES

1000W continuous power delivery with high-load stability
Certified ATX 3.1 for modern power requirements and power excursion management
PCIe 5.1 ready with 12V-2x6 (600W) connector for latest GPU standards
80 PLUS® Bronze Certified (up to 90% efficiency at typical loads)
Semi-modular layout for improved cable management and airflow
120mm low-noise fan with intelligent thermal control (Thermal Manager)
Industrial-grade CircuitShield™ protection OVP, OCP, OTP, OPP, SCP, SIP, NLO
Five-year warranty backed by Antec’s global support infrastructure

SPECIFICATIONS

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 0°C to 40°C

Connectivity & Cabling

Motherboard 1 × 24 (20+4) pin
CPU 2 × 8 (4+4) pin
PCIe 4 × 8 (6+2) pin
PCIe 5.1 1 × 16 (12+4) pin 12V-2x6 (600W)
SATA 6 × SATA connectors
Molex 3 × 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) × 15cm (W) × 8.6cm (H)
Box Dimensions 29.65cm × 20.3cm × 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

WHAT'S IN THE  BOX

  • Antec CSK1000 PRO ATX3.1 Power Supply Unit × 1
  • Power Cable × 1
  • Modular Cable Set × 1
  • Mounting Screws × 1
  • User Manual × 1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49037377304

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4.6 ★★★★★
Based on 22 reviews
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Product Reviews
Y
Verified Purchase
Y. Dulak
Charlottesville, US
★★★★★ 5
Keeps pups busy, good for chewers.
Size: Medium, Color: Antler
My dogs love this product. Keeps them busy and it lasts. Just watch out for your feet when they drop it! Heavy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
M
Verified Purchase
Margaret F.
Waukegan, US
★★★★★ 5
Power Chewer Loves This!
Size: Medium, Color: Antler
This is my dog's new favorite chew! She loves that she can hold it in her paws. I think she really loves the taste and texture of it. I don't give her antlers as I have heard too many horror stories about broken teeth. I also don't give her nylon toys as I have also heard a lot of horror stories of broken teeth as well as concerns about them digesting the plastic. This is between antlers and bully sticks, which is perfect for a power chewer. I feel comfortable with her eating the pieces that flake off this toy. She loves chewing and she will default to this toy when she wants to help calm down. I don't notice much of a smell. It does flake, but not enough I will even take a star off. Plus, it's plant based and vacuums up easily once dried. It doesn't capture her attention as much as bully sticks or beef cheek chews, but it's much less expensive over time and doesn't stink up our living room! She will also always pick this over any of her rubber chews. Great product and recommend it for all the power chewers.
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Reviewed in the United States on September 23, 2025
J
Verified Purchase
JA
Bozeman, US
★★★★★ 3
Crumbly, odd texture
Size: Large, Color: Duo Pack
Neither of my dogs were very interested in these. They did chew on the antler-shaped versions more so than the infinity-style versions. When they did chew on these, they didn’t hold up well or last long. These have a strange, crumbly texture when chewed. You’ll find bits and pieces of these chews where the dogs have been chewing. Will not be reordering.
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Reviewed in the United States on April 5, 2026
M
Verified Purchase
Michael Quiroz
Los Angeles, US
★★★★★ 4
This appears to be a good alternative to the hard plastic chew toys.
Size: Large, Color: Duo Pack
My dog is a heavy chewer. I decided to try this brand out after using a different brand for quite awhile. while my dog seems to like it and carries it around (the pretzel shaped one) he doesn't seem to attack it as whole heartedly as his old brand, I'm thinking it might be the shape, we will see when he wears it out and I switch him to the antler shape. What I like most about it is it doesn't tear my hand up like the other brand did after he had been chewing it for awhile. While it is wearing down some it seems to do it in a more mild manner. Since we haven't had it long I would give this 3.5 stars because I don't know if it will last as long and not sure f it is just the shape that has him more mellow with it.
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Reviewed in the United States on January 27, 2026
T
Verified Purchase
TENYA
Birmingham, US
★★★★★ 5
Choose your shape
Size: Medium, Color: Duo Pack
I love the idea of the dogs not eating nylabone plastic so have been searching for "healthier" options that last for heavy chewers. Two German Sherpherds, they are not big fans of the circular shaped toy but love the antler shaped one and even with both chewing on it, has not been destroyed yet and is not cutting their gums open. I am not finding pieces laying in the carpet. Recommend this
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Reviewed in the United States on May 29, 2026

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