Power Supply Akyga AK-B1-550

Name: Power Supply Unit Akyga AK-B1-550 AK-B1-550
Brand: Akyga
SKU: 346183
Price: 26.99 EUR
Availability: InStock
Rating: 5 (1 reviews)

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Power Supply Unit Akyga AK-B1-550 550 W

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Short description

The Akyga AK-B1-550 power supply unit offers a total power of 550 W with a 20+4 pin ATX connector, ideal for PC builds. It features a 230 V AC input voltage and a peak power of 550 W. The SATA and Molex power cables are each 300 mm long, ensuring flexibility in installation. This ATX form factor PSU includes active cooling with a 12 cm fan for efficient heat dissipation. Compliant with RoHS and certified CE and REACH, it is a reliable choice for your computer system.

Available at price 26.99 €: 720 pcs.

Total available for order: 723 pcs.

Warranty: 2 Years

SKU: 346183

Manufacturer: Akyga

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Unisend LV

Pick-up points

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Cost

1.99 €

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 1.04 kg)

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

The Akyga ATX power supply 550W Basic series provides 550 W of continuous power for desktop computers in an ATX form factor. It is built from quality components and supports ATX 12V 2.0 specifications, making it compatible with current and next-generation multi-core processor platforms. The unit includes a 120 mm fan with automatic speed control and a manual power switch for safe disconnection without unplugging the mains cable.

Advantages

The power supply offers a 20+4 pin motherboard connector and additional connectors including a PCI-E 6-pin, P4 4-pin, mini‑Molex, two Molex and three SATA connectors for common peripheral connections. Its efficiency exceeds 70%, helping to provide stable power delivery. Built-in protections (OVP, OCP, OPP, OTP, SCP) and a PFC filter improve electrical stability and help protect the motherboard, processor and other components from damage.

Suitable for

Basic and office desktop builds
Home computers used for web, office and multimedia
Systems with single mid-range graphics card or integrated graphics

Key specifications

Total power output: 550 W
Efficiency: around 70%
Motherboard connector: 20+4 pin ATX
Cooling: 120 mm fan with automatic speed control
Input voltage: 230 V AC
Cable connectors: 3× SATA, 2× Molex, 1× mini‑Molex, 1× P4 4‑pin, 1× PCI‑E 6‑pin
Form factor: ATX
Weight: 1.04 kg
Colour: Grey

How to use

Install the power supply into an ATX-compliant case, secure it with screws and connect the 20+4 pin connector to the motherboard. Attach the P4 4-pin connector to the CPU power socket if required, connect the PCI‑E 6‑pin to a compatible graphics card when needed, and use the SATA and Molex connectors for drives and peripherals. Verify correct cable routing for airflow, connect the mains cable to a 230 V outlet and switch the unit on using the manual power switch.

Usage recommendations

Use this 550 W Akyga ATX power supply for basic desktop systems and office PCs; avoid using it with high-end multi‑GPU setups or heavily overclocked processors. Ensure adequate case ventilation and connect only compatible devices respecting connector types and power limits.

Specifications

Power supply unit (PSU) form factor:: ATX
Purpose: What the product is used for.: PC
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.: 2
Motherboard power connector: The way in which the motherboard is connected to the power supply.: 20+4 pin ATX
AC input voltage: The voltage of the AC electricity that is inputted into the product.: 230
Total power: The total power that is needed by the device, or the total power produced by the device.: 550 W

All features

Other features

Warranty card:: Yes

Logistics data

Country of origin: Country where the device is made. Aka Country of manufacture (COM).: China

Packaging data

Package type: The type of product package e.g. box.: Box
Package weight: Weight of the packaged product.: 1120 g
Package height: The distance from the top to the bottom of the packaging.: 95 mm
Package depth: The distance from the front to the back of the packaging.: 220 mm
Package width: The distance from one side of the packaging to the other.: 160 mm
Manual:: Yes

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 1.04 kg
Height: The measurement of the product from head to foot or from base to top.: 85 mm
Depth: The distance from the front to the back of something.: 140 mm
Width: The measurement or extent of something from side to side.: 150 mm

Certificates

Certification:: CE, REACH
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.: RoHS

Operational conditions

Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: 5 - 50

Design

On/off switch: The button which is pressed to switch the device on or off.: Yes
Fan location:: Top
Number of fans: The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).: 1 fan(s)
Fan diameter: The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.: 120 mm
Cooling type: The method used to cool the device or to cool the air around the device.: Active
Product colour: The colour e.g. red, blue, green, black, white.: Grey

Performance

Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.: 100000 h
ATX version: ATX (Advanced Technology eXtended) is a motherboard form factor specification developed by Intel in 1995. The specification defines the key mechanical dimensions, mounting point, I/O panel, power and connector interfaces between a computer case, a motherboard and a power supply. There are many versions of ATX including ATX12V 1.x and ATX12V v2.3.: 2.31
Supported motherboard form factors: Design of the supported motherboards.: ATX
Power supply unit (PSU) form factor:: ATX
Purpose: What the product is used for.: PC

Ports & interfaces

Cabling type:: Non-Modular
CPU power cable length:: 450 mm
CPU P4 connector (4-pin):: 1
PCI Express power connectors (6-pin):: 1
Peripheral (Molex) power cable length:: 300
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.: 2
SATA power cable length:: 300
Number of SATA power connectors:: 3
Motherboard power connector: The way in which the motherboard is connected to the power supply.: 20+4 pin ATX

Power

Power protection features: Features that protect the device against power problems e.g. overload.: Over voltage, Overheating, Short circuit, Over power, Over current
Efficiency:: 70 %
Max output current (+5Vsb):: 2.5 A
Max output current (-12V):: 0.5 A
Max output current (+5V):: 36 A
Max output current (+12V):: 24 A
Max output current (+3.3V):: 33 A
Combined power (+5Vsb):: 18.5 W
Combined power (-12V):: 18.5 W
Combined power (+5V):: 280 W
Combined power (+12V):: 288 W
Combined power (+3.3V):: 280 W
Input current:: 5
AC input voltage: The voltage of the AC electricity that is inputted into the product.: 230
Peak power: This is the maximum power required by the device or peak music power.: 550 W
Total power: The total power that is needed by the device, or the total power produced by the device.: 550 W

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Instructions

mmo_36318146_1489742372_7343_18666.pdf

akyga-AK-B1-550-346183.pdf

Description

Instructions

mmo_36318146_1489742372_7343_18666.pdf

akyga-AK-B1-550-346183.pdf

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Warehouse	Stock	Delivery to the store	Store Price
EU58	720	06.10.2026	26.99 €
WH353	3	28.09.2026 Best delivery	31.99 €

26.99 €

Stock: 720

Delivery Date: 06.10.2026

Warehouse: EU58

31.99 €

Stock: 3

Delivery Date: 28.09.2026 Best delivery

Warehouse: WH353

Customer reviews

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Customer questions

FAQ

How much does the Power Supply Akyga AK-B1-550 cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 723 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Akyga products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Akyga service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: power supply unit (psu) form factor, purpose, peripheral (molex) power connectors (4-pin), motherboard power connector, ac input voltage, total power, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Power Supply Akyga AK-B1-550?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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Power Supply Unit Akyga AK-B1-550 550 W

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Other features

Logistics data

Packaging data

Weight & dimensions

Certificates

Operational conditions

Design

Performance

Ports & interfaces

Power

Instructions

Description

Instructions

Similar products

Product comparison

Customer reviews

Customer questions

How much does the Power Supply Akyga AK-B1-550 cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?

Where can I download the instructions for Power Supply Akyga AK-B1-550?