Power Supply Unit Chieftec CSN-650C

Name: Power Supply Unit Chieftec CSN-650C CSN-650C
Brand: CHIEFTEC
SKU: 502783
Price: 103.49 EUR
Availability: InStock

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Power Supply Unit Chieftec CSN-650C 650 W

Power Supply Unit Chieftec CSN-650C Photo 1

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Short description

The Chieftec CSN-650C is a fully-modular power supply unit with a total power of 650 W, designed for PC use. It features a 20+4 pin ATX motherboard power connector and is compliant with 80 PLUS Gold certification, ensuring high efficiency. The unit operates on an AC input voltage of 100 - 240 V and frequency of 47 - 63 Hz. It comes in a sleek black color with a single 8 cm fan for effective cooling. Certified with RoHS compliance, this PSU is a reliable choice for your system.

Available at price 103.49 €: 1 pcs.

Total available for order: 117 pcs.

Warranty: 2 Years

SKU: 502783

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

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Customer service center

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

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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 1.88 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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

36 months installment: from 2.87 euros per month

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Product information

Description

The Chieftec CSN-650C 650 W is a fully-modular power supply unit for desktop PCs, delivering a maximum continuous output of 650 W. It is certified 80 PLUS Gold and rated for approximately 90% efficiency under typical loads, operating from an AC input range of 100–240 V and 47–63 Hz. The unit uses a 20+4 pin ATX motherboard power connector and is finished in black with an integrated 80 mm fan for thermal management. RoHS compliance is declared for material and hazardous-substance limits.

Advantages

The fully-modular cable design simplifies cable management and system assembly by allowing only required connectors to be attached, reducing internal clutter and improving airflow. 80 PLUS Gold certification and the stated 90% efficiency help reduce wasted energy and heat generation. The compact 80 mm fan provides targeted cooling for the PSU components while maintaining a compact overall footprint suitable for a wide range of enclosures. The 20+4 pin ATX connector ensures compatibility with standard motherboards.

Suitable for (tasks / use cases)

Building or upgrading mainstream desktop PCs that require up to 650 W continuous power
Systems where modular cabling is preferred to improve case airflow and cable routing
Energy-conscious builds seeking an 80 PLUS Gold certified power supply
Enclosures that accommodate a compact PSU with an 80 mm cooling fan

Key specifications

Total power: 650 W
Efficiency: ~90% (80 PLUS Gold)
Motherboard power connector: 20+4 pin ATX
AC input voltage: 100–240 V
AC input frequency: 47–63 Hz
Fan diameter: 80 mm
Product colour: Black
RoHS compliance

How to use

Install the Chieftec CSN-650C into a compatible PC case following the case and motherboard manufacturer instructions. Secure the PSU in the designated compartment, connect the 20+4 pin ATX connector to the motherboard, and attach only the modular cables required for the system components. Ensure the AC input cable is connected to a properly grounded mains outlet within the specified 100–240 V range. After connections are checked, power on the system and verify stable operation and cooling from the 80 mm fan.

Usage recommendations

Place the power supply in a case with sufficient ventilation and avoid obstructing the 80 mm fan. Use only the supplied or manufacturer-recommended cables and ensure the total connected load does not exceed 650 W continuous to maintain efficiency and longevity.

Specifications

Total power:: 650 W
Efficiency:: 90 %
Motherboard power connector:: 20+4 pin ATX
80 PLUS certification:: 80 PLUS Gold
Fan diameter:: 80 mm
Product colour:: Black

All features

Power

Total power:: 650 W
Efficiency:: 90 %
Power Factor Correction (PFC) type:: Active
Power protection features:: Overload, Overheating, Over voltage, Over current, Short circuit, Under voltage
Power factor:: 0.9
Combined power (+3.3V):: 90 W
Combined power (+5V):: 90 W
Max output current (+3.3V):: 18 A
Max output current (+5V):: 15 A
Max output current (-12V):: 0.3 A
Max output current (+5Vsb):: 3 A
Input current:: 6
AC input frequency:: 47 - 63
AC input voltage:: 100 - 240
Max output current (+12V1):: 54 A

Ports & interfaces

Motherboard power connector:: 20+4 pin ATX
Floppy drive power connector:: 1
Number of SATA power connectors:: 6
Peripheral (Molex) power connectors (4-pin):: 3
CPU power connector (4+4 pin):: Yes
PCI Express power connectors (6+2 pin):: 2
Cabling type:: Fully-Modular

Performance

Purpose:: PC
80 PLUS certification:: 80 PLUS Gold
ATX version:: 2.3
Power supply unit (PSU) form factor:: SFX

Design

Fan diameter:: 80 mm
Number of fans:: 1 fan(s)
Product colour:: Black

Certificates

Compliance certificates:: RoHS

Weight & dimensions

Height:: 64 mm
Width:: 125 mm
Depth:: 100 mm

Logistics data

Harmonized System (HS) code:: 84733020

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Warehouse	Stock	Delivery to the store	Store Price
EU16	1	22.06.2026 Best delivery	103.49 €
EU3	3	22.06.2026 Best delivery	107.99 €
WH354	3	01.07.2026	117.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU4	100	08.07.2026	107.99 €
WH109	10	08.07.2026	113.49 €

103.49 €

Stock: 1

Delivery Date: 22.06.2026 Best delivery

Warehouse: EU16

107.99 €

Stock: 3

Delivery Date: 22.06.2026 Best delivery

Warehouse: EU3

117.49 €

Stock: 3

Delivery Date: 01.07.2026

Warehouse: WH354

Available only for legal entities

107.99 €

Stock: 100

Delivery Date: 08.07.2026

Warehouse: EU4

113.49 €

Stock: 10

Delivery Date: 08.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the Power Supply Unit Chieftec CSN-650C cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 117 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 22.06.2026 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, Installment. All transactions are 100% secure and encrypted.

Can Power Supply Unit Chieftec CSN-650C be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Power Supply Unit Chieftec CSN-650C online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 CHIEFTEC 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 CHIEFTEC 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: total power, efficiency, motherboard power connector, 80 plus certification, fan diameter, product colour, 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.

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