Corsair HX1200i Fully Modular Ultra-Low Noise Platinum ATX 1200 Watt PC Power Supply Black – (R-41178250)
Pay With:
About Corsair HX1200i Ultra Low Noise PSU
| Attribute | Specification / Details |
|---|---|
| Model / SKU | CP-9020307-IN / CP-9020307-NA |
| Continuous Power Output | 1200 W |
| +12 V Rail Output | Up to 100 A (≈ 1200 W) |
| +3.3 V & +5 V Combined Output | Up to 150 W |
| +5 VSB Output | 15 W |
| Input Voltage | 100–240 V AC, Frequency 47–63 Hz |
| Efficiency / Certification | 80 PLUS Platinum (~92% typical efficiency), also Cybenetics Platinum efficiency |
| Capacitors & Components | 100% Japanese electrolytic capacitors rated 105 °C |
| Cooling Fan & Bearing | 1 × 140 mm fluid-dynamic bearing (FDB) fan; Zero RPM mode for silent low/medium load operation |
| Modularity & Cable Design | Fully modular; only required cables used — improves airflow and cable management |
| Connectors / Compatibility | 1 × 24-pin ATX, 2 × EPS/CPU (4+4), 5 × PCIe (6+2), plus support for 12V-2×6 GPU cable (12 VHPWR / PCIe 5.1), multiple SATA & Molex connectors — multi-GPU ready |
| Standards Compliance | ATX 3.1, PCIe 5.1 / 12VHPWR ready — supports modern and next-gen GPUs & components |
| Noise / Power Efficiency Behavior | “Zero RPM Mode” — fan turns off under low/medium load; high efficiency reduces wasted heat and noise |
| MTBF / Lifespan | ~100,000 hours |
| Warranty | 10 years manufacturer warranty |
| Form Factor / Dimensions | Standard ATX PSU — case-compatible with typical mid/full-tower PC builds. |
Efficiency and build quality are key pillars of the HX1200i.
With an 80 PLUS Platinum certification, the unit converts up to ~92% of AC input into usable DC power — reducing energy waste, lowering heat generation, and keeping power draw clean and efficient.
Inside, the PSU uses 100% Japanese electrolytic capacitors rated for 105 °C, known for high reliability and extended lifespan.
This ensures consistent voltage regulation and long-term stability, even under extended heavy loads or high-temperature environments.
A major advantage of HX1200i is its fully modular cable design.
Modular cabling enables you to plug in only the connectors your system needs, resulting in cleaner builds, better airflow, and simpler cable management.
The included cable set supports modern high-power hardware — with multiple 6+2-pin PCIe connectors and support for 12VHPWR / PCIe 5.1 GPUs.
This makes HX1200i future-ready for next-gen graphics cards and GPUs, ensuring that you don’t need to upgrade your PSU with every hardware jump.
Cooling and acoustics are handled thoughtfully.
A 140 mm fluid-dynamic bearing (FDB) fan provides efficient cooling while staying quiet.
Thanks to its “Zero RPM Mode,” the fan remains completely off under low and medium loads — rendering the PSU nearly silent when your PC isn’t under heavy stress.
Under heavier loads, the fan spins up only as needed, balancing cooling efficiency with acoustic performance.
If you value a quiet system — for gaming, content creation, or audio work — HX1200i makes a strong case.
Beyond raw power and quiet operation, the HX1200i is built to meet modern power standards.
It is ATX 3.1 compliant and PCIe 5.1 / 12VHPWR ready, ensuring compatibility with current and future high-performance GPUs and components.
The PSU also includes comprehensive protections — over-voltage, under-voltage, over-power, over-temperature, short-circuit protection — and uses a fully digital power platform for clean, stable power delivery with minimal noise or fluctuation.
Reliability and longevity are further supported by a 100,000-hour MTBF rating and a 10-year manufacturer warranty.
Whether you’re building a top-tier gaming PC, a rendering workstation, or a future-proof multi-GPU system — HX1200i is designed to serve as a dependable, long-lasting power foundation.
Physically, its ATX form factor ensures broad compatibility with mid-tower and full-tower cases.
Combined with modular cables and modern connector support, the HX1200i merges practicality with power — giving builders both flexibility and peace of mind.
The Corsair HX1200i isn’t just a PSU — it’s a power cornerstone for demanding PC builds.
It delivers high wattage headroom, efficient power conversion, silent operation, modular flexibility, and modern hardware support — making it one of the best choices for enthusiasts who want performance and build quality that lasts.
Corsair – High-Performance PC Components, Gaming Gear & Custom Build Solutions
Corsair is one of the world’s top names in PC hardware and gaming/peripheral gear. Trusted by gamers, creators and PC-enthusiasts alike, Corsair offers a broad range of products — from memory modules and power supplies to gaming keyboards, mice, cooling solutions and full custom-build PCs. Their focus on performance, reliability and modular design makes Corsair a go-to brand for those building powerful and long-lasting systems.
About Corsair
Corsair was founded in 1994 in California and began its journey supplying cache and DRAM modules. Over the years the company expanded — evolving from memory specialists into a full-fledged PC hardware and gaming brand. Today Corsair develops and manufactures PC components, peripherals, cooling solutions, custom rigs and accessories aimed at enthusiasts, gamers and professionals. :contentReference[oaicite:1]{index=1}
Corsair Product Categories
Memory Modules (RAM & Storage)
Corsair’s high-performance DRAM memory modules are built for speed, stability and overclocking — perfect for gaming rigs, content creation PCs and heavy multitasking systems. They also offer SSDs and storage solutions for fast boot times and data handling. :contentReference[oaicite:2]{index=2}
PC Cases & Custom Builds
Corsair’s computer cases and chassis are designed with airflow, modularity and expandability in mind. From compact builds to high-end enthusiast PCs, their cases support modern GPUs, cooling systems and cable management. Corsair also offers custom/prebuilt gaming PCs for users who want a ready-to-use high-performance machine. :contentReference[oaicite:3]{index=3}
Power Supplies & Cooling Solutions
Reliable power and efficient thermal management are cornerstones of Corsair’s offerings. Their PSUs (power supply units) deliver stable and efficient energy for demanding builds, while their cooling lineup — including air coolers, all-in-one (AIO) liquid coolers and case fans — keeps temperature and noise under control. :contentReference[oaicite:4]{index=4}
Gaming & Peripherals — Keyboards, Mice, Headsets & More
Corsair’s gaming gear includes premium mechanical keyboards, responsive mice, immersive headsets and other accessories tailored for gamers, streamers and competitive players. These peripherals often come with customizable RGB, ergonomic design and reliable build quality. :contentReference[oaicite:5]{index=5}
Streaming & Creator Gear
Beyond just gaming, Corsair also caters to content creators and streamers through dedicated gear and accessories — from capture devices and streaming peripherals (via associated brands and subsidiaries) to stable hardware ideal for video editing, streaming, and creative workflows. :contentReference[oaicite:6]{index=6}
Why Choose Corsair
Corsair stands out due to its broad ecosystem, reliability, performance-focused design and long-term value. Whether you're building a high-end gaming rig, a content creation workstation, or a balanced everyday PC, Corsair provides components and peripherals that deliver consistent performance and great longevity.
- Comprehensive product range — from RAM to full systems
- Strong reputation among gamers and PC builders
- High-quality components suitable for overclocking and heavy workloads
- Reliable cooling and power delivery for stable builds
- Popular gaming peripherals with ergonomic and performance-focused design
- Good support for both gaming and content creation workflows
Ideal For Gamers, Creators & Power Users
Corsair gear fits a broad spectrum of users: competitive gamers, streamers, video editors, DIY PC builders, students, professionals and everyday users who value performance and reliability. With options across budgets and performance levels, Corsair remains a versatile and trusted choice in the PC hardware space.
