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header-product FSP DAGGER PRO 650W SFX Power Supply Unit 80 PLUS Gold Fully Modular
120.99 €

FSP DAGGER PRO 650W SFX Power Supply Unit 80 PLUS Gold Fully Modular

FSP DAGGER PRO 650W SFX Power Supply Photo 1
FSP DAGGER PRO 650W SFX Power Supply Photo 2
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FSP DAGGER PRO 650W SFX Power Supply Photo 4
FSP DAGGER PRO 650W SFX Power Supply Photo 5
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FSP DAGGER PRO 650W SFX Power Supply Photo 7
FSP DAGGER PRO 650W SFX Power Supply Photo 1
FSP DAGGER PRO 650W SFX Power Supply Photo 2
FSP DAGGER PRO 650W SFX Power Supply Photo 3
FSP DAGGER PRO 650W SFX Power Supply Photo 4
FSP DAGGER PRO 650W SFX Power Supply Photo 5
FSP DAGGER PRO 650W SFX Power Supply Photo 6
FSP DAGGER PRO 650W SFX Power Supply Photo 7

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FSP DAGGER PRO 650W SFX Power Supply Unit 80 PLUS Gold Fully Modular

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Short description

FSP DAGGER PRO 650W power supply unit features an SFX form factor with 80 PLUS Gold certification, delivering reliable and energy-efficient power for compact PC builds. It is equipped with a fully modular cabling system, a quiet 92mm cooling fan, a single +12V rail design, and Japanese electrolytic capacitors. Comprehensive protection mechanisms ensure safe operation for demanding system configurations.
Available for order: 14 pcs.
Warranty: 8 Years
SKU: 12732929
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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
16.11.2026 {{selectedOffer.officeDeliveryString}}
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20.11.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Product information

Description

The FSP DAGGER PRO 650W SFX Power Supply Unit 80 PLUS Gold Fully Modular is designed to deliver stable and energy-efficient power for compact computer builds. Featuring an SFX form factor with an included ATX bracket, this power supply adapts seamlessly to both small form factor systems and standard setups. It integrates a fully modular cabling system with flat black ribbon cables to simplify installation and improve internal airflow. Built with a single +12V rail design, Japanese electrolytic capacitors, and an advanced MIA IC chip, the unit ensures reliable performance under demanding workloads. An integrated 92mm ball-bearing fan with a semi-fanless mode provides quiet operation by remaining inactive at lower loads, ensuring an optimal balance between cooling efficiency and acoustics.

Advantages

This power supply achieves high energy efficiency, exceeding 90 percent efficiency at typical loads, which corresponds to its 80 PLUS Gold certification. The fully modular design allows users to connect only the necessary cables, reducing clutter inside restricted chassis spaces. Japanese electrolytic capacitors contribute to long-term operational durability and enhanced stability against electrical fluctuations. The powerful single +12V rail supplies consistent energy directly to high-draw components like graphics cards, preventing potential overloads. Furthermore, the inclusion of dual CPU connectors and comprehensive safety mechanisms ensures dependable operation for advanced gaming rigs and productivity workstations.

Suitable for

  • Mini-ITX and Micro ATX compact PC builds
  • Gaming computers with high-end CPUs and GPUs
  • Quiet home and office desktop systems
  • Systems requiring clean cable management and improved airflow

This power supply may not be suitable for extreme multi-GPU enthusiast workstations that require significantly higher wattage outputs exceeding 650 watts. It is also not designed for standard server chassis that require redundant power supply units or specific enterprise form factors without appropriate adapters.

Key specifications

  • Total power: 650 W
  • Form factor: SFX
  • 80 PLUS certification: 80 PLUS Gold
  • Efficiency: Over 90% at typical load
  • Cabling type: Fully modular
  • Fan size: 92 mm with semi-fanless mode
  • Rail design: Single +12V rail
  • Input voltage: 100-240 V
  • Input frequency: 50-60 Hz
  • Motherboard power connector: 20+4 pin ATX
  • Protection functions: OCP, OVP, SCP, OPP, OTP

Installation involves mounting the power supply securely inside the PC case using the appropriate SFX or ATX bracket if necessary. Connect the required fully modular cables to the power supply ports first, then route them cleanly through the case cutouts before connecting them to the motherboard, graphics card, storage drives, and other system components. Ensure that the system is completely powered off and unplugged from the wall outlet before handling any internal hardware. Verify that all connectors are firmly clicked into place to prevent intermittent power issues.

What to consider before purchase

  • Verify that the 650W capacity is sufficient for your total system power consumption under maximum load
  • Check the physical dimensions of your PC case to ensure compatibility with the SFX form factor or verify if the included ATX bracket is needed
  • Assess your component power cable requirements, such as PCI-E and CPU connectors, against the provided cables
Usage recommendations: For optimal longevity and quiet operation, ensure that your PC case has adequate ventilation to support the semi-fanless cooling profile of the 92mm fan. Periodically check and clean dust filters around the power supply intake to maintain efficient airflow and prevent heat buildup.

Specifications

80 PLUS certification:
80 PLUS Gold
Power supply unit (PSU) form factor:
SFX
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.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
650 W
All features

Logistics data

Warranty period:
7 year(s)
Harmonized System (HS) code:
84733020

Weight & dimensions

Height: The measurement of the product from head to foot or from base to top.
63.5 mm
Depth: The distance from the front to the back of something.
125 mm
Width: The measurement or extent of something from side to side.
100 mm

Packaging content

Cables included:
SATA, Peripheral (Molex), PCIe, CPU

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.
92 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.
Black

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.
200000 h
Bearing technology:
Ball bearing
Noise level: The amplitude level of the undesired background noise, usually measured in decibels (db).
40 dB
Silent mode:
Yes
80 PLUS certification:
80 PLUS Gold
Power supply unit (PSU) form factor:
SFX
Purpose: What the product is used for.
PC

Ports & interfaces

Cabling type:
Fully-Modular
Floppy drive power connector:
1
CPU power cable length:
850 mm
CPU power connector (4+4 pin):
Yes
PCI Express power connectors (6+2 pin):
2
EPS power connector (4+4 pin):
Yes
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.
2
Number of SATA power connectors:
5
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.
Short circuit, Overheating, Over voltage, Over power, Over current
Efficiency:
90 %
Max output current (+5Vsb):
2.5 A
Max output current (-12V):
0.3 A
Max output current (+5V):
22 A
Max output current (+12V):
54 A
Max output current (+3.3V):
20 A
Combined power (+5Vsb):
12.5 W
Combined power (-12V):
3.6 W
Combined power (+5V):
120 W
Combined power (+12V):
648 W
Combined power (+3.3V):
120 W
Maximum input current (@220V):
5 A
Maximum input current (@110V):
10 A
AC input frequency:
50 - 60
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
650 W

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Product comparison

This overview compares the FSP DAGGER PRO 650W Power Supply Unit SFX 80 PLUS Gold Fully-Modular Black with similar alternative power supply units from FSP and Chieftec. All compared products are intended for desktop computers, feature 80 PLUS Gold certification, and support universal AC input voltage ranges. The primary distinctions lie in total power output, physical form factor, cabling modularity, and modern hardware standard compatibility.

⚙️ The specifications comparison table below outlines the core characteristics, including form factor, total power, efficiency certification, and design features.

ParameterFSP DAGGER PRO 650W Power Supply Unit SFX 80 PLUS Gold Fully-Modular BlackFSP DAGGER PRO 650W Power Supply UnitPower supply unit FSP DAGGER PRO ATX3.0 (PCIe5.0) 850W, SFX, 80 PLUS Gold, 20+4 pin ATX, 92 mm fanPower supply unit CHIEFTEC CSN-450C 450 W SFX 20+4 pin ATX Fully-Modular 80 PLUS Gold BlackFSP VITA GM 650W Power Supply Unit ATX 3.1 80 PLUS Gold BlackPower Supply Unit FSP DAGGER PRO ATX3.0 850WPractical significance
Form factorSFXSFXSFXSFXATXSFXThe compact SFX form factor is ideal for small form factor PC builds, whereas ATX requires a standard mid-tower or full-tower case.
Total power650 W650 W850 W450 W650 W850 WA 650 W output suits most mainstream gaming rigs, while 850 W caters to high-end hardware, and 450 W is sufficient for basic builds.
80 PLUS certification80 PLUS Gold80 PLUS Gold80 PLUS Gold80 PLUS Gold80 PLUS Gold80 PLUS GoldAll models deliver high energy efficiency regardless of brand or power rating.
Standards and compatibilityStandardStandardATX3.0 / PCIe5.0StandardATX 3.1ATX3.0Units featuring ATX 3.0 or ATX 3.1 standards offer better compatibility and stability for modern graphics cards and components.

◎ The suitability table below evaluates which product matches specific user needs, system requirements, and usage scenarios.

Use caseRecommended productWhy
Compact mid-range gaming PCFSP DAGGER PRO 650W Power Supply Unit SFX 80 PLUS Gold Fully-Modular BlackProvides a balanced 650 W capacity, space-saving SFX size, and fully-modular cables for clean cable management in tight spaces.
Compact PC with matching requirementsFSP DAGGER PRO 650W Power Supply UnitServes as a direct alternative sharing identical technical specifications and capabilities.
High-performance compact gaming rig with PCIe 5.0 supportPower supply unit FSP DAGGER PRO ATX3.0 (PCIe5.0) 850W, SFX, 80 PLUS Gold, 20+4 pin ATX, 92 mm fan (or Power Supply Unit FSP DAGGER PRO ATX3.0 850W)Delivers higher 850 W output and modern standards support for demanding graphics cards in compact builds.
Low-power compact PC or media center (HTPC)Power supply unit CHIEFTEC CSN-450C 450 W SFX 20+4 pin ATX Fully-Modular 80 PLUS Gold BlackOffers 450 W capacity which is adequate for lightweight systems while maintaining a small SFX footprint and modular design.
Standard desktop PC with ATX 3.1 supportFSP VITA GM 650W Power Supply Unit ATX 3.1 80 PLUS Gold BlackDelivers the same 650 W power level but in a traditional ATX form factor with ATX 3.1 standard compliance.
The FSP DAGGER PRO 650W Power Supply Unit SFX 80 PLUS Gold Fully-Modular Black stands out through its compact SFX footprint, fully-modular cabling, and reliable 650 W power delivery suited for most mainstream computer configurations. It is best recommended for users building a high-performance yet space-constrained PC. Alternative options are more suitable if you require higher wattage for power-hungry graphics cards (850 W models), compatibility with standard ATX enclosures (VITA GM model), or a lower capacity for basic low-power setups (450 W model).
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Customer reviews

Customer questions

FAQ

How much does the FSP DAGGER PRO 650W SFX Power Supply cost, and is it available for purchase?

The price is 120.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 16.11.2026 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 FSP DAGGER PRO 650W SFX Power Supply 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 FSP DAGGER PRO 650W SFX Power Supply 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 FSP 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 FSP 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: 80 plus certification, 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 FSP DAGGER PRO 650W SFX Power Supply?

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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