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Rosewill CAPSTONE Series, CAPSTONE-1000-M, 1000W Semi-Modular Power Supply, 80 PLUS GOLD Certified, Single +12V Rail, SLI & CrossFire Ready, Black

  • 1000W Gaming Power Supply
  • ATX 12V v2.31 / EPS 12V v2.92
  • 80 PLUS GOLD Certified
  • Modular Design
  • Continuous 1000W @ 50 Degrees C
  • Strong Single 12V Rail - Ideal for Gaming Systems

The Rosewill CAPSTONE series is a premium 80 PLUS GOLD certified, semi-modular power supply that delivers unprecedented performance, uncompromised features with unbeatable efficiency vital to today's high-end system. CAPSTONE's black coated casing with rock touch evokes a sense of high quality. It features active PFC with auto AC-input voltage adjustment (100 - 240V), mesh sleeves on all cables (including modular cables) for easier cable routing and better airflow, and one 135mm fan with auto fan speed control for efficient, silent cooling. Modular cable design helps reduce bulk and clutter inside the chassis. An array of safety & EMI approvals including cTUVus, FCC, CE and RoHS ensures outstanding reliability, durability and eco-friendliness.

General information

1000W Power Output with Single Strong 12V Rail

The Rosewill CAPSTONE 1000M power supply delivers rated 1000W @ 50°C of safe, reliable output for your computer systems. One single strong +12V rail with max 996W output and 6x 6+2-Pin PCIe connectors can juice up your high-end CPU and even multiple graphics cards.

General information

General information

80 PLUS GOLD Certified

The 80 PLUS GOLD certified power supply provides ultra-high power efficiency of at least 87% at any load between 20% and 100%, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.

General information

Semi-Modular Cable Design

With essential 1x 20+4-pin, 1x 8-Pin ATX12V/EPS12V Connector and 1x 4+4-pin ATX12V/EPS12V cables fixed, the modular cable design allows use of only the cables you need for reduced system clutter and improved air flow.

Comprehensive Protection

Over Current/Voltage Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.

General information

NVIDIA SLI Ready & AMD CrossFireX Ready

This power supply unit is AMD CrossFireX and NVIDIA SLI Ready and comes with 6x 6+2 Pin PCI-E connectors enabling you to build a high performance multi-GPU gaming system.

Silent Cooling

One silent 135mm fan with auto fan speed control delivers excellent heat dissipation at low noise, keeping your PSU running at peak performance.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies