ASUS ROG-STRIX-1200P-GAMING

Overview

The ASUS ROG STRIX 1200W 80 PLUS Platinum Modular Power Supply is a high-capacity power unit designed to deliver stable and efficient power to demanding gaming rigs and professional workstations. With a single +12 volt rail providing up to 1200 watts and 83.3 amperes, it supports top-tier graphics cards and multi-core processors with ease. This power supply meets the ATX 3.1 standard and includes a native 16-pin 12VHPWR connector for next-generation GPUs, making it a future-proof choice for high-performance builds.

Key features

• Single +12 volt rail delivering steady current to high-draw components, ensuring stable performance during intense workloads.
• Fully modular cables that allow you to connect only what your system needs, improving airflow and reducing clutter inside your case.
• GaN MOSFET technology combined with an optimized thermal layout reduces switching losses and enhances overall efficiency.
• GPU-FIRST intelligent voltage stabilizer activated via the included IVS cable minimizes power droop during sudden GPU load spikes, maintaining smooth frame rates.
• Silent operation with a 135 mm dual ball bearing fan that stops spinning below 40% load, keeping noise levels under 25 dB even under heavier use.
• Comprehensive protection features including over-current, over-voltage, under-voltage, short circuit, over-power, and over-temperature safeguards to protect your components.
• Compatibility with the latest PCIe Gen 5.1 standard through the native 12VHPWR connector, ready for RTX 50 series GPUs and future graphics cards.
• Multiple connectors including six SATA and three Molex ports to support a variety of storage devices and accessories.

Key specs

• Power output: 1200 watts
• +12V rail current: 83.3 amperes maximum load
• Efficiency rating: 80 PLUS Platinum, up to 92% efficiency at 50% load
• Fan size: 135 mm dual ball bearing
• Noise level: below 25 dB (Lambda A certified)
• Connectors: native 16-pin 12VHPWR, four 8-pin PCIe, dual 4+4-pin EPS, six SATA, three Molex
• Standard compliance: ATX 3.1
• Protection features: OPP, OVP, UVP, SCP, OCP, OTP

Connectivity and compatibility

This power supply is designed to support the latest hardware standards and a wide range of components. The native 12VHPWR connector ensures seamless compatibility with PCIe Gen 5.1 graphics cards, including the RTX 50 series, while traditional 8-pin PCIe connectors provide support for older GPUs. Dual 4+4-pin EPS plugs deliver reliable power to high-performance CPUs, and multiple SATA and Molex connectors accommodate various storage devices and peripherals. This makes it a versatile choice for custom builds that combine cutting-edge and legacy components.

Performance and reliability

Efficiency and stability are at the core of this power supply’s design. The use of GaN MOSFETs reduces energy loss during power conversion, contributing to its 80 PLUS Platinum certification. The GPU-FIRST voltage stabilizer helps maintain consistent power delivery during sudden GPU load changes, which is critical for gaming and rendering tasks. The fan’s 0 dB mode ensures quiet operation during light workloads, while its durable dual ball bearing design supports long-term reliability. Comprehensive protection circuits guard your system against electrical faults, making this unit dependable for continuous use in demanding environments.

Ideal uses and environments

This power supply is well suited to gamers, content creators, and professionals who require stable and efficient power for high-end components. It fits well in custom gaming PCs with the latest graphics cards, overclocked systems that demand consistent voltage, and workstations running intensive rendering or simulation tasks. Its modular design and quiet cooling also make it a strong choice for users who value clean builds and low noise levels during everyday use.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

Non-returnable items include opened TVs, combos, or monitors 37″ or larger, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

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We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

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