Parts Categories
Parts Categories
Parts Categories
Parts Categories
Antec MEGA 850W 80 PLUS Gold ATX3.1 PCIE 5.1 Fully Modular Power Supply
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 01
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 02
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 03
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 04
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 05
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 06
  • MEGA850 Antec MEGA 850W ATX3.1 80 Plus Gold PCIE 5.1 Fully Modular Power Supply wr 07

R1799.00

JHB (20)

CPT (6)

DBN (20)

Categories: SKU: MEGA850

In stock

  • Features
  • Specs
  • What's In Ihe Box
  • Warranty
  • SHIPPING
  • Provide your PC power supply system with up to 850 watts of stable, reliable power, certified for 80 PLUS Gold efficiency.
  • Achieve optimal power conversion and reduce energy waste with advanced Active PFC technology in this 850W power supply.
  • Streamline your build process and enhance airflow by connecting only the necessary modular cables with this modular power supply.
  • Protect your valuable components from electrical anomalies with a complete array of industry-standard safety protections.
  • Maintain a quiet computing environment thanks to the efficient and durable 120mm HDB silent fan.
  • Ensure compatibility with the latest hardware standards with ATX12V3.1 and full modularity.
  • Type: ATX12V3.1
  • Modular: Full-Modular
  • Input Voltage: 100V-240V
  • Input Current: 12A-6A
  • Input Frequency Range: 50Hz-60Hz
  • PFC: Active PFC
  • Power Good Signal: 100-150ms
  • Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
  • Max. Power: 850W
  • Regulatory: CB/CE
  • Fan: 120mm HDB Silent Fan
  • Certifications: 80 PLUS Gold
  • Connectors:
    • 1 x MB 24(20+4) Pin
    • 1x16(12+4) Pin PCIE 5.1 12V-2x6
    • 2x8(4+4) Pin CPU
    • 3x8(6+2) Pin PCI-E
    • 7 x SATA
    • 2 x Molex
  • Product Dimensions: 14 x 15 x 8.6 cm
  • Product Weight: 1270g
  • Antec MEGA 850W 80 PLUS Gold Modular Power Supply x1
  • Modular Cables Pack x1

Why Antec?

Antec has long been a trusted name in PC components, known for delivering reliable and high-performance power supplies that build the foundation for exceptional computing experiences. With a commitment to quality engineering and user-focused design, Antec ensures your system receives the stable power it needs to perform optimally, backed by robust protection and efficient operation. Experience the difference with Antec's commitment to excellence in every PC power supply they create.

Ships within 2-24 hours.
Monday to Friday via The Courier Guy or courier of your choice.

Delivery options available at checkout for same and next day delivery.

Standard delivery ranges from 1-3 days and costs between R120 and R180 depending on you location.

Experience stable, efficient power delivery for your high-performance rig | Full modular design ensures clean builds and optimal airflow.

Quick Specs

  • Deliver a robust 850W of 80 PLUS Gold certified power for demanding systems.
  • Enjoy peak efficiency and lower energy consumption with Active PFC.
  • Build with ease and manage cables effectively thanks to the full modular design.
  • Benefit from enhanced system stability and longevity through comprehensive protection circuits.
  • Keep your system cool and quiet with the 120mm HDB silent fan.

For the discerning PC builder in South Africa, the Antec MEGA 850W 80 PLUS Gold Modular PC Power Supply is the foundational element of a stable, high-performance system.

This 850W power supply is not merely a component; it is the lifeblood of your creation, ensuring that every other part receives the clean, reliable energy it requires to perform at its peak. Whether you are assembling a gaming powerhouse, a professional content creation workstation, or a demanding server, this modular power supply unit (PSU) provides the unwavering support essential for sustained operation and longevity. It is designed for those who understand that a superior build begins with a superior foundation, cutting through the noise of less capable alternatives with its robust specifications and enduring quality.

Uncompromising power delivery and efficiency in this 850W power supply

At the core of the Antec MEGA 850W lies its commitment to performance and efficiency. With a substantial 850W output, this 850W power supply confidently powers high-end CPUs and graphics cards, even under heavy loads. The 80 PLUS Gold certification signifies a minimum of 87% efficiency at 20% load, 90% at 50% load, and 87% at 100% load, translating directly into reduced energy waste, lower electricity bills, and less heat generation within your system. This enhanced efficiency is crucial for maintaining optimal operating temperatures and prolonging the lifespan of your components. The 850W power supply ensures that your system receives ample energy for all its needs.

Intelligent design for a cleaner build with a modular power supply

The full modular design of this Antec power supply is a significant advantage for builders who value aesthetics and airflow. It means you only connect the necessary cables, eliminating the clutter of unused wires that can obstruct airflow and make cable management a chore. This approach not only results in a cleaner, more professional-looking build but also contributes to better internal cooling, further safeguarding your valuable components from heat-related degradation. This modular power supply system is designed for ease of use and optimal performance.

Engineered for reliability and peace of mind with an 850W power supply

Your investment deserves protection. The Antec MEGA 850W is equipped with an extensive suite of protection circuits, including Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Short Circuit Protection (SCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Surge and Inrush Current Limiter (SIP), and Non-Linear Operation (NLO). These safeguards work in concert to shield your system from power irregularities, ensuring the safety of your components and the stability of your operations. This comprehensive protection offers unparalleled peace of mind, allowing you to focus on your tasks without worrying about power-related failures from your 850W power supply.

Silent operation meets superior cooling in this PC Power Supply

Keeping your system running smoothly requires effective cooling without adding unnecessary noise. The 120mm Hydro Dynamic Bearing (HDB) silent fan is engineered for durability and quiet operation. HDB fans offer a longer lifespan compared to traditional sleeve bearings and operate at significantly reduced noise levels, ensuring that your powerful PC power supply remains a quiet presence, whether you are gaming intensely or working on a critical project.

ON SPECIAL TODAY

Need Help?

Not sure how to identify, find, or install the right part? We’re here to help! Chat with us on WhatsApp or call

060 900 88 78

Nationwide Repair Services

Computer and electronics mail-in courier repair service across South Africa

See what real clients say

Real Google & Facebook Reviews Verified By TrustIndex

Posted on Google Google
Thando Nyembe profile picture
Thando Nyembe
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I serviced my laptop with CompuMaster that was working like a glorified typewriter with flat keys. Anton collected it at my house late afternoon and I had it the next day midday. Anton kept me informed throughout the process. The work was cost effective, the service was top- tier! If I had not shamed his hand, I’d be convinced he is AI! Service like this just doesn’t exist anymore… Do yourself a favour, call him for all your device needs - he’ll sort you out faster than you can say AI! Keep up the stellar work!!!!👏🏾👏🏾👏🏾
Posted on Google Google
Prashant Mistry profile picture
Prashant Mistry
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Awesome service from Anton. Provided great advice and support on a gaming laptop. Went out of his way to help us out over the weekend. Highly recommended.
Posted on Google Google
Izell du Plooy Dobson profile picture
Izell du Plooy Dobson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Anton really went above& beyond from the moment we first spoke to assist in sorting out an initial beep(Bios error) on my laptop. Ended up being a much more difficult job in total but he sorted it all. The laptop is running smoothly again - I will definitely use him again and recommend him
Posted on Google Google
Ntombizethu Sam profile picture
Ntombizethu Sam
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I needed ink for my printer and most suppliers around Centurion were out of stock. Anton was relentless in his search and went the extra mile to source the ink from Joburg when others couldn’t help. His persistence and willingness to assist were greatly appreciated. He was also quick to respond to both calls and online messages, which made the whole process easy and reassuring. The company was a little slow with the invoicing, but that’s understandable — Anton is clearly more of a hands-on tech person than an admin person! Overall, great service and a big thank you for your help. Highly recommended.
Posted on Google Google
King V profile picture
King V
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The service was extremely awesome and Anton who happened to be the one fixing my laptop went above and beyond to help me fix my laptop, charged me less than I was supposed to pay if I’m being honest, he even fixed things he honestly didn’t have to which is heart warming and made me feel extremely comfortable. Honestly the best service I’ve had with laptops by far
Posted on Google Google
Rudi De klerk profile picture
Rudi De klerk
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Uitsondelike diens, uitstekende kommunikasie, vinnig en bekostigtigbaar.
Posted on Google Google
Malungelo Zwane profile picture
Malungelo Zwane
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Anton gave great service for my laptop. It working as if its brand new thanks.
Posted on Google Google
Boniface Hlabano profile picture
Boniface Hlabano
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Super efficient and very professional
Posted on Google Google
Christopher Pieterse profile picture
Christopher Pieterse
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fixed my computer under a 1hour in Hennopspark
Verified by Trustindex
Trustindex verified that these reviews were published on CompuMaster Technologies (Pty) Ltd's Google Business Profile. Learn more