Corsair RMx Shift Series, RM850x, 850 Watt, 80 PLUS GOLD Certified, Fully Modular Power Supply
₹24,597.00
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About Corsair RM850x Shift Desktop PSU
| Attribute | Specification / Details |
|---|---|
| Model / SKU | CP-9020252-IN / CP-9020252-NA |
| Continuous Power Output | 850 W total |
| +12 V Rail Output | Up to 70.8 A → ~849.6 W on +12 V |
| +3.3 V / +5 V Combined Output | Up to 150 W total (20 A on each rail) |
| +5VSB Output | 15 W (3 A) |
| AC Input / Power Specs | 100–240 V AC, 47–63 Hz, input current 5–10 A |
| Modular Cable System | Fully modular, using CORSAIR Type-5 micro-fit connectors — only use cables needed to reduce clutter and improve airflow |
| GPU / Connector Support | Includes PCIe 5.1 / 12V-2×6 GPU cables, EPS/ATX CPU connectors, SATA/Molex etc., compatible with modern GPUs |
| Cooling / Fan & Bearing | 140 mm fluid-dynamic bearing fan + Zero RPM mode (fan off at low/medium load) for silent operation |
| Protection & Safety Features | Over-current, over-power, over-voltage, short-circuit and other standard PSU protections |
| Build Quality & Components | 100% industrial-grade Japanese electrolytic capacitors rated for 105 °C for stable, long-term performance |
| Form Factor & Dimensions | ATX form factor — standard size, compatible with most mid-tower / full-tower cases that support ATX PSUs and allow side access for the modular panel |
| Warranty & Longevity | 10-year warranty; MTBF 100,000 hours |
One of the standout design choices is the side-mounted modular connector interface. Instead of traditional rear-facing connectors, this PSU locates the modular ports on the side of the unit — a design that greatly simplifies cable installation, organization, and routing, especially in cases with cable-management channels or when using full-tower chassis. The cables use CORSAIR’s Type-5 Gen 1 micro-fit connectors, which are compact and help reduce bulk.
The RM850x SHIFT is also built to be future-ready: it meets the latest ATX 3.1 standard and includes PCIe 5.1-ready 12V-2×6 (12VHPWR) GPU cables — allowing compatibility with current and upcoming high-performance graphics cards. This ensures that your PSU remains relevant even as component power requirements increase.
Efficiency and reliability are central to the design. With 80 PLUS Gold certification, the unit maintains high energy-conversion efficiency, reducing wasted power and excess heat. Internally, the unit uses industrial-grade, 105 °C-rated Japanese electrolytic capacitors, known for long-term stability and resilience — a crucial aspect for builds that run heavy workloads or operate for long durations.
When it comes to acoustics and thermal performance, the RM850x SHIFT shines with a 140 mm fluid-dynamic bearing fan that supports Zero RPM mode. Under light or medium workloads — typical for web browsing, coding, or idle — the fan remains off, rendering the PSU virtually silent. Under heavier loads, the fan spins up to ensure adequate cooling, balancing performance with noise.
Part of what makes this PSU build-friendly is its fully modular cabling. You only connect the cables you need: motherboard ATX, CPU EPS, PCIe, SATA, etc. — reducing clutter, improving airflow, and making cable routing easier and cleaner. This modular flexibility is especially useful for neat, minimalist builds or cases with limited space.
The unit supports a broad range of connectors — ATX 24-pin, EPS/CPU connectors, multiple PCIe 6+2 pin connectors plus the 12V-2×6 GPU cable, SATA, Molex, and more — making it suitable for diverse builds including gaming rigs, productivity workstations, and multi-storage or multi-GPU setups.
Finally, the RM850x SHIFT is backed by a 10-year warranty and is rated for 100,000-hour MTBF, signaling Corsair’s confidence in its durability and long-term reliability.
The Corsair RM850x SHIFT PSU delivers balanced power, modern compatibility, build-friendly modular design, silent cooling, and long-term reliability.
Whether you’re building a gaming rig with a powerful GPU today, or want headroom and compatibility for future upgrades — this PSU offers a robust, clean, and efficient power foundation.
For builders who value neatness, silence, and dependable performance, RM850x SHIFT stands out as a smart choice.
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.
