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ATOM G850

Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply

ANTEC - Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply, Active PFC, 120mm Silent fan, 80 Plus Gold certifications, 1x MB 24(20+4) pin, 2x 8 (4+4) pin EPS 12V, 4x 8 (6+2) pin PCI-e, 6x SATA, 3x Molex
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. ATOM G850 Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply is available from Laptop Direct and it is sold as new from our Power supply unit / PC PSU range of products. For reference purposes, the price of R1205 is valid 2026-11-03, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Power supply unit / PC PSU category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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ATOM G850

Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply

Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply, Active PFC, 120mm Silent fan, 80 Plus Gold certifications, 1x MB 24(20+4) pin, 2x 8 (4+4) pin EPS 12V, 4x 8 (6+2) pin PCI-e, 6x SATA, 3x Molex

Overview Summary:

The Antec ATOM G850 850W power supply is built for gamers, creators, and professionals in South Africa who want stable, efficient, and reliable performance. With its 80 Plus Gold certification, semi-modular design, and whisper-quiet 120mm cooling fan, it ensures smooth power delivery while keeping your system cool and tidy. Shop now to upgrade your build with a PSU that balances performance, efficiency, and durability.

Engineered with CircuitShield technology, the ATOM G850 protects your valuable components from power surges, overheating, and short circuits. Whether you are building a high-end gaming rig or a professional workstation, this PSU delivers consistent output to keep your system running at its best. Buy now and power your PC with confidence.

What tier does this fall into?

High-performance

What is this best for?

Gaming PCs, workstations, custom PC builds, professional desktops, high-demand systems

Overview:

Antec ATOM G850 850W 80 Plus Gold Semi-Modular Power Supply
The Antec ATOM G850 is built for gamers and PC builders who demand both performance and reliability. Delivering 850W of consistent power with an 80 Plus Gold certification, this semi-modular PSU balances efficiency, cooling, and durability to keep your high-performance system running at its best.

Description:

The ATOM G850 offers up to 92% efficiency, a semi-modular layout for clean cable management, and industrial-grade CircuitShield protection for complete hardware safety. With its whisper-quiet 120mm cooling fan and sturdy build, this 850W power supply is an ideal choice for gaming PCs, workstations, and custom builds.

Features:

Key Highlights

  • 850W of stable output for demanding gaming and workstation setups
  • 80 Plus Gold certified for high energy efficiency
  • Semi-modular design for improved airflow and easy installation
  • CircuitShield technology with full safety protections
  • Silent 120mm cooling fan to minimize noise
  • Flat cable design for better cable management

High-Efficiency Power Delivery
With its 80 Plus Gold certification, the ATOM G850 delivers up to 92% efficiency. This reduces wasted energy, lowers heat output, and helps cut down on electricity costs, ensuring more of the power goes directly to your PC components.

Streamlined Semi-Modular Design
The semi-modular cabling system allows you to connect only the cables you need. This keeps your case tidy, improves airflow, and makes system maintenance more straightforward.

Advanced Protection for Hardware Safety
Antec's CircuitShield technology provides comprehensive protection against overcurrent, overvoltage, over power, short circuit, and overheating. These safeguards extend the lifespan of both the PSU and your connected components.

Quiet Cooling Performance
The built-in 120mm silent fan ensures stable cooling while keeping noise levels low, even under heavy load. This makes the ATOM G850 a strong choice for gamers who value both power and a quiet setup.

Connector Options

  • 1 x 24(20+4 ) Pin MB
  • 2 x 8(4+4 ) Pin EPS 12V
  • 4 x 8(6+2 ) Pin PCI-E
  • 6 x SATA
  • 3 x Molex

Box Contents

  • Antec ATOM G850 850W Semi-Modular PSU
  • Modular cable set

Trusted Reliability from Antec
Antec has long been recognized for delivering durable and efficient power supplies tailored for PC gamers and professionals. The ATOM G850 continues that legacy, offering stable performance, energy efficiency, and hardware protection that PC builders in South Africa can rely on.


Specifications:

© 2025 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeATOM G850spacer
Type ATX 12V 2.53
Modular Semi-modular design
Input Voltage 200-230 VAC
Input Current 5A
Input Frequency Range 50Hz
PFC Active PFC
Power Good Signal 100-500ms
Protection OCP/UVP/OVP/OPP/SCP/OTP/NLO
Max. Power 850W
Regulatory CB/CE/BIS
Fan 120mm silent fan
Certifications 80 PLUS Gold
Connectors 1 x MB 24(20+4) Pin
2 x 8(4+4) Pin EPS 12V
4 x 8(6+2) Pin PCI-E
6 x SATA
3 x Molex
Product Dimensions 14 x 15 x 8.6 cm

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