Is 450W sufficient power for a modern office workstation with a graphics card?

A 450W supply handles mid-range single-GPU systems with modern CPUs and storage; if you plan upgrades or high-end graphics, consider a higher-wattage unit for safe headroom.

What does Active PFC above 99% efficiency mean for office power consumption?

Higher PFC efficiency means less wasted heat and lower electricity costs—important for offices where many systems run simultaneously or continuously throughout the day.

Does a single 12V rail limit system stability compared to dual-rail designs?

Modern single-rail designs work well if properly regulated; the GX 450W includes intelligent management, though dual-rail supplies may offer slightly more headroom for demanding workloads.

How much noise does the 120mm intelligent fan contribute during office hours?

The fan adjusts speed based on load, running quietly during light work and spinning up only under sustained demand—suitable for most office environments.

Are all the standard protections (OVP, UVP, OPP, OTP, SCP) truly necessary in a power supply?

Yes—each protection guards against different failure modes: overvoltage, under-voltage, overcurrent, overtemperature, and short circuits—collectively preventing equipment damage.

What is the practical upgrade path if this 450W supply proves insufficient later?

You would replace it with a 550W, 650W, or larger unit; Procure.ae can help select appropriate wattage for future system expansion when needed.

What are the typical lead times for PSU delivery to UAE facilities?

Power supplies typically ship relatively quickly. Contact the Procure.ae team for specific delivery timelines to your location.

Does Procure.ae provide power supply sizing guidance for business builds in the GCC?

Yes, Procure.ae can advise on wattage selection based on your component list during the quote process; sizing correctly ensures stable operation and longevity.

What cables and connectors does the 450W GX supply provide?

The supply includes ATX 24-pin, CPU 4/8-pin, and peripheral connectors; contact Procure.ae to confirm the exact connector count for your specific build.

Is there a manufacturer warranty covering the power supply and fan?

Cooler Master typically includes a warranty on this unit; contact Procure.ae for the exact coverage period, defect terms, and regional support.

What makes the GX 450W a reliable choice for budget-conscious businesses?

Excellent efficiency above 99%, comprehensive protections, double-layer EMI filtering, and intelligent fan management deliver professional reliability at a competitive price point.

Cooler Master GX 450W ATX Power Supply

Name: Cooler Master GX 450W ATX Power Supply
Brand: Cooler Master
SKU: GX-450W

The Cooler Master GX 450W is a mid-range ATX12V v2.3 PSU featuring a single 12V rail, double-layer EMI filtering, and an intelligent 120mm fan. Active PFC delivers efficiency above 99%, with OVP, UVP, OPP, OTP, and SCP protection for complete system safety.

Overview

The Cooler Master GX 450W is a mid-range ATX desktop power supply engineered for upper-mid-range system builders. Centred around a single, high-current 12V rail, it pairs an intelligent 120mm variable-speed fan with an Active PFC and PWM combo controller to deliver stable, efficient power under varying loads. A double-layer EMI filter shields both the PSU and connected components from electromagnetic interference.

Key Features

Single 12V rail providing strong, consistent power to CPUs, storage drives, and cooling fans without voltage sharing conflicts
Double-layer EMI filter offering dual-stage protection against electromagnetic interference
ATX12V v2.3 and EPS v2.91 compliance for broad motherboard and server platform compatibility
Intelligent 120mm fan with variable speed control for quiet, demand-adaptive thermal management
Active PFC and PWM combo controller achieving power factor correction above 99%
Six-mode protection suite: OVP, UVP, OPP, OTP, and SCP safeguards for comprehensive system safety
Massive bulk capacitor maintaining hold times above 17ms at full load for clean power during brief interruptions
Highly efficient transformer design minimising standby losses for fast system wake from sleep

Specifications

Brand: Cooler Master
Capacity: 450 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
Weight: 0.41 kg
Dimensions: 150 x 140 x 86 mm

Why buy from Procure.ae

Procure.ae is a UAE and GCC-focused B2B technology platform serving corporate, government, and educational procurement teams. This unit is available on request — contact our team to check stock, confirm lead times, discuss bulk pricing, and arrange institutional purchase orders with flexible payment terms.

FAQ

What protection features does the GX 450W include?
It includes Over Voltage (OVP), Under Voltage (UVP), Over Power (OPP), Over Temperature (OTP), and Short Circuit (SCP) protection modes, providing comprehensive safeguards for connected components.

Is the GX 450W still in production?
The GX-450W has been discontinued by Cooler Master. Contact Procure.ae to enquire about remaining stock or to discuss a suitable in-production replacement.