1. Computer Power Supplies Parts
  2. sku: 11925790840948603
  3. CORSAIR RPS0189

CORSAIR RPS0189 Modular Power Supply RM1200E 1200W

Rm1200e Corsair Rps0189 80 Plus Gold 1200w Fully Modular Power Supply

( Brand: Corsair ), ( Manufacturer Part Number: RPS0189 ), ( Model: RM1200E ), ( Form Factor: Atx ), ( Manufacturer Warranty: No ), ( Maximum Wattage: 1200w ), ( Rating: 80 Plus Gold ), ( Serial Number: A29qg50700u4qk ), ( Type: Power Supply, Fully Modular )

Review CORSAIR Plus Gold 1200w Fully Modular Power Supply

The Corsair RM1200e 80 Platinum RM1200e is an advanced modular power supply unit (PSU) designed for high-performance computing systems. This power supply delivers a maximum wattage of 1200 watts, enabling it to power even the most demanding components with ease.

Corsair's RM series PSUs are renowned for their exceptional efficiency, and the RM1200e is no exception. It boasts an 80 Platinum certification, meaning it operates at an impressive 92-94% efficiency under typical loads. This not only reduces power waste but also lowers operating temperatures and helps save on energy costs.

The RM1200e is a fully modular design, allowing users to only connect the cables they require for their specific system configuration. This reduces clutter, simplifies cable management, and enables better airflow within the case. The unit comes with a total of thirteen 6 2-pin PCIe connectors, eight SATA connectors, and eleven 4 4-pin EPS connectors.

Corsair's Zero RPM fan technology is integrated into the RM1200e. This means the fan remains off at low and medium loads, ensuring complete silence during these conditions. Only when the power supply reaches higher loads does the fan activate, ensuring optimal cooling performance.

The RM1200e's single 12V rail design delivers a consistent and stable power supply to the components, which is essential for reliable system performance. It also features a high-quality Japanese capacitor design, ensuring long-lasting durability and stability.

The unit is also equipped with over-voltage, over-current, and short-circuit protection, safeguarding the components against potential damage. Additionally, the RM1200e's modular cabling and compact form factor make it an ideal choice for smaller build cases.

In summary, the Corsair RM1200e 80 Platinum is a high-performance, efficient, and quiet modular power supply that delivers consistent power to even the most demanding components. Its fully modular design, Zero RPM fan technology, and advanced protection features make it an excellent choice for any modern computing system.

The Corsair RM1200e 80 Platinum (CP-9020098-NA) is a high-performance, fully modular power supply unit (PSU) designed for systems that require a substantial power supply. Here are some pros and cons to help you make an informed decision about purchasing this PSU:

Pros:

1. High Efficiency: With an 80 Platinum certification, this PSU offers up to 92% efficiency under typical loads. This results in less waste heat generated and better power delivery to components.

2. Fully Modular: The RM1200e is a fully modular design, allowing users to connect only the cables they need. This reduces clutter and makes cable management easier.

3. Quiet Operation: Corsair's Zero RPM fan technology ensures that the fan remains off under low loads, resulting in near-silent operation.

4. High Wattage: With a maximum capacity of 1200 watts, this PSU is suitable for high-performance systems with multiple high-power components.

5. High-Quality Components: The RM1200e uses Japanese capacitors and other high-quality components for improved reliability and longevity.

Cons:

1. Price: The Corsair RM1200e is a high-end PSU, and its price reflects its performance and features.

2. Size: The dimensions of this PSU (150mm x 86mm x 160mm) may pose a challenge for users with limited space in their cases.

3. Limited Connectivity: Although the PSU offers a variety of cables, some users might require additional adapters or custom cables for specialized components.

In conclusion, the Corsair RM1200e 80 Platinum power supply is an excellent choice for high-performance systems that require a reliable, efficient, and quiet power source. Its fully modular design, high wattage capacity, and high-quality components make it a solid investment for system builders and enthusiasts. However, its price and size may be a deterrent for some users.

Based on the pros and cons, I would recommend the Corsair RM1200e 80 Platinum power supply for users who prioritize high performance, efficient power delivery, and quiet operation, and who have the budget and space to accommodate its size. If budget or size constraints are a concern, there are other, more affordable options available in the market.

Details:

Please view our close up photos, as these are taken of the actual item being offered for sale. Wiped of all data. Rigorously tested and cleaned. Devices have not been reassembled.

Condition is thoroughly assessed. Your New Home for, Pre-owned Tech: Get the best deals on everything from smartphones, tablet's, laptops, camera gear, and even gaming gear. Functionality condition. This device is pre-owned and fully functional.

This PC component is Sand in good condition, showing some scratches scuffs from moderate use. Save money, reduce your impact, while enjoying the same great tech. Thoroughly inspected by experts. Specifications: Collection Computer Part Sub-Collection Power Supply Brand Corsair model RM1200e MPN RPS0189 Condition Good Type Form Factor ATX Fully/Semi/Non-Modular Fully Modular Rating 80 Plus Gold Output 1200W MFG Warranty No UPC Serial# A29QG50700U4QK Cosmetic condition: This PC component is used and in good condition, showing some scratches scuffs from moderate use.

Corsair RM1200e RPS0189 80 Plus Gold 1200W Fully Modular Power Supply: $144.99. The ports are in good shape with low to moderate wear.

part #: rps0189 prices

  • $119.95-$205.99

specifications powsuppy:

  • brand: Corsair
  • mpn: Rps0189
  • model: Rm1200e
  • form factor: Atx
  • manufacturer warranty: No
  • maximum wattage: 1200w
  • rating: 80 Plus Gold
  • serial number: A29qg50700u4qk
  • type: Power Supply, Fully Modular

general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies

payments powsuppy:

  • wallet: Apple-pay
  • credit card: Discover
  • other

offer powsuppy:

  • started: March 28, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

seller powsuppy:

  • # reviews: 2512
  • city: San Diego, California
  • rating: 98.0%

shipping powsuppy:

  • class: Standard
  • transit: 5-11 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $0.00

returns powsuppy:

  • method: Money back
  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
form factor: atx, manufacturer warranty: no, maximum wattage: 1200w, rating: 80 plus gold, serial number: a29qg50700u4qk, type: power supply, fully modular,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 11925790840948603,

Corsair RPS0189 Is Similar To:

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5 offers $119.95–$205.99 USD
  • Offer #1: $119.95 price + $0.00 shipping estimate = $119.95* total. Zero Rpm Fan Mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires.FREE SHIPPING
  • Offer #2: $185.00 price + $12.92 shipping estimate = $197.92* total. Shipped with USPS Ground Advantage. CORSAIR (2023) Fully Modular Low-Noise ATX Power Supply CP-9020258-NA.+$12.92 shipping
  • Offer #3: $205.99 price + $0.00 shipping estimate = $205.99* total. 1 x Modular PCIe 5.0 (16-PIN) (12+4). CORSAIR.FREE SHIPPING
  • Offer #4: $635.00 price + $168.70 shipping estimate = $803.70* total. Corsair : 1200W ATX 3.1 PSU Power supply The Chassis: Case MAG Forge Computer case Selling all together asking $635, open to fair offers, buyer pays for shipping costs in full I m selling the parts I bought for my original workstation that were never used for $600 MSI X670E Tomahawk:2025, "used-mint" installed motherboard less than 10hrs future-proof.+$168.70 shipping
  • Offer #5: $139.99 price + $18.39 shipping estimate = $158.38* total. Low-noise operation with Zero RPM fan mode. Trusted Corsair RM series quality.+$18.39 shipping

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