GAMEMAX
GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply
Bottom line: The GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by GAMEMAX's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Gamemax power supply
SpecPicks Verdict
SpecPicks scored GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. GAMEMAX's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 80 Plus Gold Certified: Power supply 1050W with 80 Plus Gold certified, 90% or higher efficiency with lower electricity consumption.
- Stable & Safe Output: DC-DC structure, LLC resonance assist, 12V synchronous rectification provide stable & safe output.
- ATX 3.0 & PCIe 5.0 Ready: Comes with a 12VHPWR 16pin connector to provide up to 600W for power hungry Graphics card. The power supply can sustain up to 2x total power excursion and 3x GPU power excursion, fully ready for all future high performing components.
- ARGB Lighting Control: ARGB SYNC with motherboard ARGB software,25 smart lighting modes with RGB memory function.
- Ultra-quiet & Durable Fan: The 140mm whisper-quiet fan with hydraulic bearing to maintain good heat dissipation.
Full Specifications
| Brand | GAMEMAX |
|---|---|
| Wattage | 1050 |
| Fan Size | 14 centimeters |
| Model Name | GM-800 |
| Form Factor | ATX |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1050 |
| Item Dimensions | 11.41 x 10.28 x 5.24 inches |
| Number of Items | 1 |
| Compatible Devices | PC Systems, Gaming Components |
| Power Supply Design | Full Modular |
| Stable & Safe Output | DC-DC structure, LLC resonance assist, 12V synchronous rectification provide stable & safe output. |
| Warranty Description | 10 YEARS |
| ARGB Lighting Control | ARGB SYNC with motherboard ARGB software,25 smart lighting modes with RGB memory function. |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| 80 Plus Gold Certified | Power supply 1050W with 80 Plus Gold certified, 90% or higher efficiency with lower electricity consumption. |
| Item dimensions L x W x H | 11.41 x 10.28 x 5.24 inches |
| Full listing title | GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply, 80+ Gold Certified, Addressable RGB with 5V Motherboard Sync, Fully Modular ATX Gaming Power Supply, 10 Year Warranty, RGB-1050, White Version |
Ready to buy?
GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply, 80+ Gold Certified, Addressable RGB with 5V Motherboard Sync, Fully Modular ATX Gaming Power Supply, 10 Year Warranty, RGB-1050, White Version is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Shared ChatGPT & Claude Chat Malware: Why Local LLMs Cut the Risk
- Run Kimi K2.7 Code Locally: Ollama vs llama.cpp on RTX 3060
- Ryzen 7 5800X vs Ryzen 5 5600G for a Budget Gaming Build
- 8BitDo Pro 2 vs GameSir G7 SE vs DualSense: Best Controller for Emulation
- CPU-Only LLM Inference on a Ryzen 7 5800X: When 32GB of RAM Beats a 12GB GPU
- Controlling Windows 98 and XP PCs with AI agents — the retro-agent project
- Raspberry Pi Zero W vs Pi 4 for a 2026 Cyberdeck: Which Board Fits?
- First-Time CPU Delidding: What to Expect and How to Get It Right
- Best Controller for PC Gaming in 2026: GameSir G7 SE vs DualSense vs HORI
- Qwen 3.6 27B vs Gemma 4 31B Local Inference: VRAM, Tok/s, and Quality Across Quantizations
- FIDECO vs Unitek: Best IDE-to-USB Adapter for Retro Drive Imaging
- llama.cpp MTP support landed - Qwen3.6 27B at 2.44× on a Strix Halo, 2.17× on a RTX 3090 rig
- CompactFlash Boot Drive for a Win98 / XP Retro PC (2026 Guide)
- Ryzen 7 5800X vs 5700X for Streaming and Gaming in 2026
- AMD RX 9070 XT Hits All-Time Low $629 in Amazon Lightning Sale
- Best Budget 1080p Gaming PC Parts in 2026: 5 Picks
- Radxa Rock 5B+ Review (2026): The Enthusiast's RK3588 Board
- Best Streaming Setup Gear for Beginners in 2026
- Best AMD GPU for 4K Gaming in 2026
- Best SSD for a Steam Deck or ROG Ally Upgrade (2026)
- Train a Kick Drum AI Model on 6GB VRAM (Linux Guide)
- AA-AgentPerf: What the New Agentic Inference Benchmark Means for Local Coding Rigs
- Cerebras Says It's Running GPT-5.5 Internally — What It Means for Local LLM Boxes
- In Brief: Best Buy Cuts $1,000 Off RTX 5070 OLED Gaming Laptop with Core Ultra 9 275HX
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090