Corsair Professional Series HX1050 80 Plus Silver Certified 1050-Watt Power Supply Compatible with Intel and AMD Platforms - CMPSU-1050HX
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Bottom line: The Corsair Professional Series HX1050 80 Plus Silver Certified 1050-Watt Power Supply Compatible with Intel and AMD Platforms - CMPSU-1050HX is a niche pick — read recent reviews before buying in the power supplies category, priced around $130.91. Compare close alternatives before committing.
The Corsair Professional Series HX1050 offers a wide range of features to the enthusiasts, as it offers the users the power needed for any enthusiast system build out there and be efficient at the same time with its 80 Plus Silver seal of approval. With its modular design, the HX1050 provides the flexibility of using only the cables needed for a clean system build with optimal airflow. The user can enjoy building their system with the flat modular cable for easier cable routing and management.
SpecPicks Verdict
SpecPicks scored Corsair Professional Series HX1050 80 Plus Silver Certified… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Over-voltage and over-current protection, under-voltage protection.
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 80PLUS Silver certified, delivering up to 85% energy efficiency at real world load conditions.
- Over-voltage and over-current protection, under-voltage protection.
- An ultra-quiet double ball-bearing fan delivers excellent airflow at an exceptionally low noise level.
- High-quality Japanese capacitors provide uncompromised performance and reliability.
- A dedicated single +12V rail offers maximum compatibility with the latest components.
- A five year warranty and lifetime access to Corsairs legendary technical support and customer service.
Full Specifications
| Brand | Corsair |
|---|---|
| Wattage | 1050 watts |
| Model Name | professional series |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | CMPSU-1050HX |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1050 Watts |
| Item Dimensions | 10 x 10 x 7 inches |
| Mfr Part Number | CMPSU-1050HX |
| Compatible Devices | Personal Computer |
| Connector Quantity | 2 |
| Power Supply Design | Internal |
| Maximum Input Voltage | 120 Volts (AC) |
| Minimum Input Voltage | 108 Volts (AC) |
| Item dimensions L x W x H | 10 x 10 x 7 inches |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | ATX |
Ready to buy?
Corsair Professional Series HX1050 80 Plus Silver Certified 1050-Watt Power Supply Compatible with Intel and AMD Platforms - CMPSU-1050HX is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- 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
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Use a Raspberry Pi 4 as a Second Monitor or KVM in 2026
- Logitech G Pro X2 Superstrike: The $125.99 Deal Has Expired
- Best GPU for 1440p Esports in 2026: RTX 3060 12GB Tested
- Ryzen 5 5600G vs Ryzen 7 5700X vs Ryzen 7 5800X for 1080p Gaming in 2026
- 48GB DDR5 or 12GB VRAM? What Actually Speeds Up Local LLMs
- Best Beginner Racing Wheel in 2026: Logitech G920 vs HORI Racing Wheel Overdrive
- Best CPU for Streaming and Gaming on a Single PC in 2026
- Best NVMe SSD for PC Gaming Builds in 2026
- DualSense vs 8BitDo Pro 2 vs GameSir G7 SE: PC Sim Racing
- Custom Steam Controller Startup: Reviving OG Big Picture Mode
- Qwen3.6-35B-A3B vs Gemma4-26B-A4B: Which MoE Fits a 12GB RTX 3060
- How Companies Name Their Monitors: Brand-by-Brand Guide
- Train a Kick Drum AI Model on 6GB VRAM (Linux Guide)
- IPEX-LLM + Ollama in Docker: Running Local Models on Intel GPUs
- Pentium III Coppermine vs Tualatin: Which 2001 LAN Build CPU Aged Better
- Best Gaming Mouse Pad for Esports FPS in 2026
- Surprise AI Bills: Moving LLM Work to a Local RTX 3060 12GB Rig
- Local Whisper for Stream VODs: What Mic and GPU You Actually Need
- Running Local LLMs on a Raspberry Pi 5 in 2026: What Works, What Doesn't
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5080
- Best Raspberry Pi Alternatives for AI in 2026
- Self-Hosted Immich on a Raspberry Pi 4 8GB: Photo Backup Without the Cloud
- IBM Granite 4.1 (3B / 8B / 30B): Local Inference Benchmarks and Hardware Picks
- Is the RTX 3060 12GB Still Worth It for 1440p Gaming in 2026?
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