GamePower Gp-750 PC Power Supply Unit: 750W
Bottom line: The GamePower Gp-750 PC Power Supply Unit: 750W ($54.00 on Amazon as of 2026-10-06): 750W output leaves headroom for a mid-to-high-end gaming GPU and CPU; main trade-off: bronze tier trails 80 Plus Gold units on efficiency at the same wattage.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 750W output leaves headroom for a mid-to-high-end gaming GPU and CPU
- ✓ 80 Plus Bronze certified, rated up to 85% efficiency at 20-100% load
- ✓ Single +12V rail sends all 12V capacity to the GPU with no rail balancing
- ✓ 14cm fan moves air at lower RPM than smaller 12cm fans
- ✓ Fits standard ATX and Micro ATX desktop cases
Cons
- ✗ Bronze tier trails 80 Plus Gold units on efficiency at the same wattage
- ✗ Listing does not say whether the cables are modular or fixed
- ✗ No ATX 3.0 or 12VHPWR / 12V-2x6 connector support is stated
- ✗ PCIe and SATA connector counts are not listed; check before you buy
SpecPicks Verdict
SpecPicks scored GamePower Gp-750 PC Power Supply Unit: 750W using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. GAMEPOWER'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 Bronze Certified - This GamePower Gp-750 750W power supply unit ensures up to 85% efficiency at 20-100% power loads, offering substantial energy saving and reducing your electricity bill.
- 750W Power supply - With a power output of 750W, it is capable of supporting high-end systems. It is perfect for gaming, video editing, and other intensive tasks.
- Single +12V Rail power supply - The single +12V rail design enables non-stop usage with stable and reliable performance, ensuring the safety and longevity of your benchtop system components.
- 14 CM Low Noise Fan - The built-in 14 CM fan operates quietly, maintaining a noise-free environment for a more enjoyable gaming and working experience.
- Durable Build - The GamePower Gp-750 power supply unit is built with high-quality components, ensuring durability and long-lasting performance, providing great value for your investment.
Full Specifications
| Brand | GAMEPOWER |
|---|---|
| Color | Black |
| Wattage | 750 watts |
| Fan Size | 14 Centimeters |
| Model Name | GP-750 |
| Form Factor | ATX |
| Model Number | GP-750 |
| Compatibility | PC |
| Connector Type | sata connectors |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 750 Watts |
| Item Dimensions | 6.3 x 5.91 x 3.39 inches |
| Mfr Part Number | GP-750 |
| Compatible Devices | Personal Computer |
| Connector Quantity | 21 |
| Warranty Description | 24 Months |
| Maximum Input Voltage | 110 Volts |
| Minimum Input Voltage | 100 Volts |
| Item dimensions L x W x H | 6.3 x 5.91 x 3.39 inches |
| Full listing title | GamePower Gp-750 PC Power Supply Unit: 750W, 80 Plus Bronze Certified, 85% Efficiency, Single +12V Rail, Low Noise 14 CM Fan, Ideal for Gaming PCs, Desktops, ATX, Micro ATX Desktop Computer - Black |
Ready to buy?
GamePower Gp-750 PC Power Supply Unit: 750W, 80 Plus Bronze Certified, 85% Efficiency, Single +12V Rail, Low Noise 14 CM Fan, Ideal for Gaming PCs, Desktops, ATX, Micro ATX Desktop Computer - Black 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Best Gaming Room Lighting in 2026: LED Strips and Ring Lights
- Modern CRT Monitor for Retro Gaming: The 2025 Reality Check
- Logitech G29 vs HORI Racing Wheel Overdrive: Which Entry Sim Wheel Wins?
- Cheap 80s Keyboard Gets a Modern Brain Upgrade
- Ryzen 5 5600G vs Ryzen 7 5700X: Best CPU for a First Gaming PC in 2026
- Best Force-Feedback Racing Wheel for PC in 2026: G29 vs HORI vs Thrustmaster
- Kimi K2.7 Code on an RTX 3060 12GB: Can a $300 GPU Run It?
- NEEWER 18" vs UBeesize 22" Ring Light for Webcam Streaming (2026)
- Best 4K Gaming Monitors Under $500 in 2026
- 21 GPU's benchmarked running a small TTS model (vram peak: 5GB)
- Can a Raspberry Pi 4 8GB Run a Local LLM in 2026? Realistic tok/s Numbers
- Best SSD to Upgrade a PS4 Pro: Crucial BX500 vs Samsung 870 EVO Real-World Gains
- The Pac-Man Benchmark: Testing Local Agentic Coding AI
- Claude Mythos: What Anthropic Found + Why Regulators Were Briefed
- Best Budget SSDs for Homelab and Proxmox Boot Drives in 2026
- Xbox Cloud Gaming in 2025: How It Works & What You Need
- Period-Correct Sound for a Modern Retro PC: The Sound Blaster G6 and the EAX Legacy
- DualSense vs 8BitDo Pro 2 vs GameSir G7 SE: PC Sim Racing
- Local LLM Setup in 2026: AMD GPU Guide by Model Size
- In Brief: Best Buy Cuts $1,000 Off RTX 5070 OLED Gaming Laptop with Core Ultra 9 275HX
- Windows NT Now Boots on the Nintendo GameCube: What the Homebrew Port Actually Runs
- AVX-512 Speeds Linux Software RAID Up to 41% — What It Means for Your Homelab NAS
- Best SATA SSD for a PS4 Slim Storage Upgrade in 2026
- Noctua-Style Pi 5 NAS Build Goes Viral — Here's the Parts List
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