Cooler Master GX 650W ATX Power Supply
The Cooler Master GX 650W (RS-650-ACAA-D3) is an ATX12V v2.3 and EPS v2.91 compliant power supply built around a single 12V rail. An Active PFC and PWM combo controller raises power factor correction above 99%, accompanied by OVP, UVP, OPP, OTP, and SCP multi-protection.Overview
The Cooler Master GX 650W delivers robust, stable power for upper-mid-range desktop builds through a single, high-current 12V rail. Compliant with ATX12V v2.3 and EPS v2.91 standards, it incorporates an Active PFC and PWM combo controller that pushes power factor correction above 99%, minimising energy waste and heat. A double-layer EMI filter and comprehensive multi-protection suite round out a supply designed to protect demanding hardware investments.
Key Features
- Single 12V rail resists overloading while delivering ample power to CPUs, drives, and expansion cards
- Double-layer EMI filter restrains noise and electromagnetic interference for clean power delivery
- ATX12V v2.3 and EPS v2.91 compliance ensuring wide motherboard and workstation compatibility
- Intelligent 120mm fan with variable speed control adapts cooling to system load automatically
- Active PFC and PWM combo controller achieving power factor correction above 99%
- Full protection suite: OVP, UVP, OPP, OTP, and SCP
- Bulk capacitor with hold time above 17ms at full load for clean power through brief supply interruptions
- 80 Plus equivalent efficiency design at approximately 85% typical efficiency
- Multiple PCIe, SATA, and peripheral connectors for contemporary build compatibility
Specifications
- Brand: Cooler Master
- Capacity: 650 W
- Type: ATX Power Supply
- Form Factor: ATX
- Compliance: ATX12V v2.3, EPS v2.91
- Rail Configuration: Single 12V
- Fan Size: 120 mm
- PFC: Active, above 99%
- Efficiency: 85% typical
- Protections: OVP, UVP, OPP, OTP, SCP
- Hold Time: Above 17 ms at full load
- Color: Black
- Dimensions: 150 x 140 x 86 mm
Why buy from Procure.ae
Procure.ae supplies UAE and GCC businesses, institutions, and government bodies with IT and computing hardware backed by local account management and competitive bulk pricing. Order online or contact our team for a formal quotation, volume discounts, and coordinated GCC delivery.
FAQ
What connector types does the GX 650W include?
It ships with PCIe, SATA, and multiple peripheral connectors, providing compatibility with modern graphics cards, storage drives, and other components in contemporary ATX builds.
How does Active PFC benefit my system?
Active PFC raises the power factor above 99%, meaning the PSU draws near-ideal current from the wall, reducing reactive power consumption, heat generation, and strain on both the supply and facility electrical infrastructure.
Description
Overview
The Cooler Master GX 650W delivers robust, stable power for upper-mid-range desktop builds through a single, high-current 12V rail. Compliant with ATX12V v2.3 and EPS v2.91 standards, it incorporates an Active PFC and PWM combo controller that pushes power factor correction above 99%, minimising energy waste and heat. A double-layer EMI filter and comprehensive multi-protection suite round out a supply designed to protect demanding hardware investments.
Key Features
- Single 12V rail resists overloading while delivering ample power to CPUs, drives, and expansion cards
- Double-layer EMI filter restrains noise and electromagnetic interference for clean power delivery
- ATX12V v2.3 and EPS v2.91 compliance ensuring wide motherboard and workstation compatibility
- Intelligent 120mm fan with variable speed control adapts cooling to system load automatically
- Active PFC and PWM combo controller achieving power factor correction above 99%
- Full protection suite: OVP, UVP, OPP, OTP, and SCP
- Bulk capacitor with hold time above 17ms at full load for clean power through brief supply interruptions
- 80 Plus equivalent efficiency design at approximately 85% typical efficiency
- Multiple PCIe, SATA, and peripheral connectors for contemporary build compatibility
Specifications
- Brand: Cooler Master
- Capacity: 650 W
- Type: ATX Power Supply
- Form Factor: ATX
- Compliance: ATX12V v2.3, EPS v2.91
- Rail Configuration: Single 12V
- Fan Size: 120 mm
- PFC: Active, above 99%
- Efficiency: 85% typical
- Protections: OVP, UVP, OPP, OTP, SCP
- Hold Time: Above 17 ms at full load
- Color: Black
- Dimensions: 150 x 140 x 86 mm
Why buy from Procure.ae
Procure.ae supplies UAE and GCC businesses, institutions, and government bodies with IT and computing hardware backed by local account management and competitive bulk pricing. Order online or contact our team for a formal quotation, volume discounts, and coordinated GCC delivery.
FAQ
What connector types does the GX 650W include?
It ships with PCIe, SATA, and multiple peripheral connectors, providing compatibility with modern graphics cards, storage drives, and other components in contemporary ATX builds.
How does Active PFC benefit my system?
Active PFC raises the power factor above 99%, meaning the PSU draws near-ideal current from the wall, reducing reactive power consumption, heat generation, and strain on both the supply and facility electrical infrastructure.
Specifications
Brand
Cooler Master
Product Type
Pc Power Supply
Storefront L1
components
Storefront L2
Power Cooling
Storefront L3
Pc Psu
Color (Spec)
Black
Dimensions
150 x 140 x 86mm
Frequently Asked Questions
What systems are best supported by a 650W power supply in a business environment?
A 650W PSU handles mid-to-high-performance systems with single modern graphics cards, multiple storage drives, and high-core-count CPUs—typical for professional workstations and rendering.
How does ATX12V v2.3 and EPS v2.91 compliance improve system flexibility?
EPS support enables use in dual-socket server motherboards, while ATX12V v2.3 covers standard desktop systems—giving you flexibility across workstation and server builds.
What is the advantage of a single 12V rail design with Active PFC?
Modern single-rail designs with intelligent regulation simplify power distribution and reduce complexity; Active PFC at 99% efficiency minimizes wasted energy and heat generation.
Does a 650W supply provide comfortable headroom for future GPU upgrades?
650W comfortably handles current high-end single GPUs with headroom for CPUs and storage; significant upgrades to dual GPUs would require 850W+ for safe operation.
How do the five protection circuits (OVP, UVP, OPP, OTP, SCP) work together?
Each circuit monitors a specific hazard—overvoltage, under-voltage, overcurrent, overtemperature, and short circuits—instantly shutting down the supply if any threshold is crossed.
What is the expected operational lifespan of a quality 650W power supply?
Quality PSUs like the GX 650W typically last 5-10 years depending on load cycles and ambient temperature; Procure.ae can advise on replacement scheduling.
What lead times should we expect for this mid-range PSU to reach our UAE office?
Power supplies typically ship within standard lead times. Contact the Procure.ae team for exact delivery schedules to your location and any volume discounts.
Can Procure.ae recommend appropriate power supply capacity for our specific workstations in the GCC?
Yes, Procure.ae can help right-size PSU capacity for your components and workload; provide your build details when requesting a quote.
What cables, connectors, and wattage distribution does this 650W supply offer?
The supply delivers 650W via ATX24-pin, CPU 8-pin, and PCIe connectors; contact Procure.ae for the exact peripheral connector count and amperage per rail.
Is the GX 650W covered by Cooler Master's manufacturer warranty?
Yes, Cooler Master typically includes a warranty; contact Procure.ae to confirm the exact coverage duration, defect terms, and regional warranty support.
What differentiates the GX 650W from other 650W supplies in terms of reliability?
The combination of ATX12V + EPS compliance, single 12V rail with Active PFC, comprehensive multi-layer protection, and 100,000-hour MTBF makes it a trusted choice for professional systems.
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