ATX 3.1 & PCIe 5.1: A Sleek White Design Unleashed

Gamemax has recently ventured into the competitive PC DIY market, providing a variety of products including PC cases, power supplies, monitors, cooling components, and peripherals. Today, we’re excited to dive into one of their flagship products, the GAMEMAX GX-1050 PRO, which represents their top-tier PSU lineup with certifications for the latest industry standards.

The GAMEMAX GX PRO series targets high-end PC enthusiasts, offering support for cutting-edge technologies like ATX 3.1 and PCIe 5.1. Available in both 1050W and 1250W configurations, users also have color options, choosing between stylish black and sleek white designs. A standout feature of these PSUs is their fully modular setup, making cable management a breeze.

Let’s talk about the specifications for the GAMEMAX GX-1050 PRO 1050W unit. This powerhouse delivers a maximum DC output of 1050 watts with active PFC and an 80 PLUS Platinum certification, ensuring an efficiency rate of up to 92% at 50% load and over 90% at 100% load. Additionally, it’s compliant with Intel’s C6 & C7 power states and can operate in temperatures ranging from 0-40°C, thanks to high-quality Japanese Nichicon capacitors rated up to 105°C. It adheres to the latest ATX 3.1 and EPS 12V (V2.92) standards.

The PSU boasts several protective features to safeguard your system, including Over Voltage Protection, Over Power Protection, Over Temperature Protection, Over Current Protection, Short Circuit Protection, and Under Voltage Protection.

In terms of design, the unit comes in a compact ATX form factor, measuring 165 x 150 x 86 mm. It is cooled by a top-mounted 135 mm FDB (Fluid Dynamic Bearing) fan. GAMEMAX backs the GX PRO series with a reassuring 10-year warranty, and the 1050W unit is priced attractively at $159.

Features that set this PSU apart include:

– Programming LLC MPS1213 Chipset: This optimizes the LLC resonant circuit for exceptional efficiency across all loads.
– UP3861 Chip for DC-DC Control: Ensures stable 3.3V and 5V outputs with minimal ripple noise.
– ATX3.1 PCIE5.1 Ready: Features a 12VHPWR++ connector that can supply 600W to the GPU and includes extensive backplane connectors.
– MPS6924 Chip for Synchronous Rectification: Improves efficiency by optimizing MOS tube performance.
– Solid Capacitors and Free-Cable Module Output: Reduces power loss and enhances system stability.
– 105℃ Japanese Capacitor: Guarantees long life and smooth output.
– Quiet, Temperature-Controlled Turbocharged Axial Fan: Keeps the PSU cool and quiet.
– Seven levels of protection: OTP, OCP, SCP, OVP, UVP, OPP, SIP.
– Black Flat Pure Copper Output Cables: Ensure efficient power delivery.
– SMT-Produced Components: Provide quicker heat dissipation and enhanced stability.

The AC input for this PSU ranges from 100-240V with a current of 15-8A and a frequency of 50-60Hz. The DC output specifications include:

– Max Output Current: +3.3V (20A), +5V (20A), +12V (87.5A), -12V (0.3A), +5VSB (2.5A).
– Max Combined Wattage: +3.3V/+5V (100W), +12V (1050W), -12V (3.6W), +5VSB (12.5W), with a total of 1050W.

Unboxing the GAMEMAX GX-1050 PRO reveals the unit packaged securely with foam and a modular cable pouch. It comes with a user manual, installation screws, and the PSU itself is wrapped in protective plastic.

Visually, the PSU sports a clean white look, ideal for builds that can’t support extended ATX designs. The rear features the power plug, switch, and a large mesh exhaust panel. Various connectors are included: two 8-pin CPU connectors, four PCI-e 8-pin connectors, an ATX 24-pin (14+10 pin) connector, four 6-pin peripheral connectors, and a single 16-pin connector. The cable pouch contains an ATX 20+4 pin, two 4+4 pin CPU connectors, a 16-pin PCIe cable, three PCIe 6+2 cables, and four IDE cables.

Internally, the PSU utilizes a direct-connect modular backplate and houses components like the UP3861-controller DC-DC circuit, MPS6924-controller module, MPS 1213 control chip, PFC high-voltage filtering capacitor, various EMI circuits, and an independently developed low-loss FPC inductor.

In conclusion, GAMEMAX’s GX-1050 PRO is a well-crafted PSU that brings the latest technologies to your high-end PC setup. With its blend of performance, efficiency, and a fully modular design, all wrapped in an attractive price point of $159.99, this PSU is a solid choice for power-hungry builds.