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Item #:
215279270
Seasonic PC Power Supply G12 GC-850 (2024)
87% of respondents would recommend this to a friend
Item #:
215279270
XCD 320
Price Details
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*All items will import from EU
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Imported from EU store
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Only 5 items left in stock.
Order now and get it around Monday, October 05
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Our Top Logistics Partners
The G12 GC series power supplies reach 80 PLUS Gold standard, reducing energy waste and translating into savings for users.
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What Stands Out
High Efficiency
Achieves a superior 80 Plus Gold rating, ensuring reduced energy consumption and lower electricity bills for users while delivering reliable power performance.
Modular Design
Fully modular cables allow users to customize their build, leading to improved airflow and a cleaner aesthetic within the PC case, making assembly and upgrades easier.
Enhanced Durability
Built with high-quality components and advanced thermal management, providing long-lasting performance and stability even under heavy loads, appealing to gamers and professionals alike.
Product Details
| Compatible Devices | Personal Computer |
| Connector Types | PCI Express, SATA |
| Output Wattage | 850 Watts |
| Form Factor | SFX |
| Wattage | 850 watts |
| Cooling Method | Air |
| Current Rating | 8 Amps |
| Number of Fans | 1 |
| Maximum Input Voltage | 240 Volts (AC) |
| Minimum Input Voltage | 100 Volts (AC) |
| System Bus Connector Type | ATX |
| Item Dimensions | 14 x 15 x 8.6 centimetres |
| Model Name | G12-GC-850 |
| Brand Name | Seasonic |
| Number of Items | 1 |
| Unit Count | 1.0 count |
| Manufacturer | Seasonic |
| Global Trade Identification Number | 04711173878544 |
| Model Number | SSP-850RT2 |
| Manufacturer Part Number | SSP-850RT2 |
| Brand | Seasonic |
| Connector Type | PCI Express, SATA |
| Item dimensions L x W x H | 14 x 15 x 8.6 centimetres |
Who Should Buy?
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Gaming Enthusiasts
Provides stable power delivery and efficient performance for high-end gaming systems with demanding components.
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Content Creators
Ideal for video editing and rendering tasks, ensuring reliable operation of powerful GPUs and CPUs during intensive workloads.
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System Builders
Perfect choice for custom PC builds, thanks to modular cables that improve cable management and airflow inside cases.
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Budget Buyers
Those looking for a low-cost PSU may find this model pricier than alternatives that offer basic functionality.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the efficiency rating of the G12 GC series?
Answer: The G12 GC series meets the 80 PLUS Gold standard with at least 87%, 90%, and 87% efficiency at various loads. -
Question:
Does it have safety features?
Answer: Yes, it includes Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), Short Circuit Protection (SCP), and Over Current Protection (OCP). -
Question:
Is the power supply quiet during operation?
Answer: Absolutely, it features Smart and Silent Fan Control which utilizes a high-quality fan for quiet performance.
Seasonic SSP-850RT2 Editorial Review
Seasonic PC Power Supply G12 GC-850 2024 offers powerful performance tailored for personal computers with an output wattage of 850 watts. This SFX form factor power supply features a single air-cooling fan and is compatible with PCI Express and SATA connector types, ensuring versatility in component integration. Users have praised the reliability and quiet operation of this unit, making it a solid choice for both gaming rigs and workstation builds. Additionally, the compact dimensions of 14 x 15 x 8.6 centimeters allow it to fit snugly into smaller cases, enhancing overall system efficiency while maintaining a clean build aesthetic.
Customer Reviews & Ratings
4 customers ratings
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Pros
- Compact SFX form factor fits in smaller cases
- Powerful 850 watts output for demanding tasks
- Quiet operation with efficient air cooling
- Compatible with PCI Express and SATA connectors
- Reliable performance for gaming and workstations
Cons
- Limited to 850 watts for high-end configurations
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 320
Order now and get it around Monday, October 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 5 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Achieves 80 PLUS Gold efficiency, ensuring high energy savings.
- Reduces energy waste through Active Power Factor Correction.
- Non-modular design allows for straightforward and simple builds.
- Utilizes LLC resonance converter design for more effective power management.
- Features Smart and Silent Fan Control for quiet operation.
- Equipped with multiple safety protections for reliable usage.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.