In Win BL641 Slim Desktop Computer Case with 300W PSU

Name: In Win BL641 Slim Desktop BL641.300PU3HAD
Brand: in win
SKU: 12688294
Price: 93.99 EUR
Availability: InStock

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In Win BL641 Slim Desktop Computer Case Black with 300W 80PLUS Bronze TFX Power Supply Supporting Micro ATX Motherboards

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Short description

In Win BL641 is a compact slim desktop computer case designed for Micro ATX motherboards, featuring a pre-installed 300W TFX power supply with 80PLUS Bronze certification. It includes a 5.25 inch and a 3.5 inch external drive bay, two internal 3.5 inch bays, four low-profile expansion slots, and front USB 3.0 and USB 2.0 ports. Equipped with Partition Plate Cooling Technology for efficient thermal performance, this black chassis is ideal for building space-saving office and home PC systems.

Available for order: 20 pcs.

Warranty: 2 Years

SKU: 12688294

Manufacturer: in win

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Product information

Description

The In Win BL641 Slim Desktop Computer Case Black with 300W 80PLUS Bronze TFX Power Supply Supporting Micro ATX Motherboards is a compact and efficient solution designed for space-conscious home and office environments. Featuring a slim form factor with a volume of 11.5 liters, this black chassis accommodates Micro ATX motherboards while delivering reliable performance and neat cable management. It includes a pre-installed 300W power supply unit with 80PLUS Bronze certification, ensuring energy-efficient operation. The internal layout is optimized with Partition Plate Cooling Technology to maintain proper thermal levels and low noise during daily tasks.

Advantages

This slim desktop computer case offers a practical balance of compact dimensions and hardware compatibility. The inclusion of a certified power supply reduces the need for additional component sourcing. Enhanced safety is provided by folded edges during assembly and multiple security options such as a Kensington slot and eyelet lock. Thermal management is supported by specialized partition cooling technology to keep internal temperatures stable.

Suitable for

Building space-saving office desktop systems
Home workstations with limited desk space
General productivity tasks and daily computing
Environments requiring energy-efficient hardware setups

When it may not be suitable

This chassis is not designed to accommodate full-sized ATX motherboards or large enthusiast graphics cards requiring standard-profile expansion slots. Users planning to install high-performance gaming components or extensive liquid cooling systems will need a larger tower case.

Key specifications

Case type: SFF Slim Desktop
Supported motherboards: Micro ATX
Power supply: 300W TFX with 80PLUS Bronze certification
Drive bays: 1 x external 5.25 inch, 1 x external 3.5 inch, 2 x internal 3.5 inch
Expansion slots: 4 x low profile
Front ports: 2 x USB 3.0, 2 x USB 2.0, HD audio
Dimensions without front panel: 330 x 96 x 365 mm
Cooling technology: Partition Plate Cooling Tech

How to use

Begin by removing the side panels of the slim desktop case. Install your Micro ATX motherboard and secure the components using the removable bracket designed for simplified mechanics installation. Connect the necessary power cables from the pre-installed TFX power supply, including the 20+4 pin main connector, P4 12V connector, SATA cables, and FDD connector as required by your drives. Mount your storage devices into the designated external and internal bays. Finally, close the chassis and connect your peripherals to the front USB and audio ports.

What to consider before purchase

Verify that your motherboard conforms to the Micro ATX standard
Check that your expansion cards are compatible with low-profile slots
Ensure the 300W power supply meets the energy requirements of your system components
Measure your available workspace to confirm the physical dimensions of the chassis

Usage recommendations

For optimal thermal performance and longevity, ensure that the ventilation areas of the In Win BL641 case are not blocked and that the internal cables are routed neatly to maintain unobstructed airflow through the partition cooling layout.

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The In Win BL641 Slim Desktop Computer Case Black with 300W 80PLUS Bronze TFX Power Supply is compared against four alternative In Win cases (EFS052, BL641 SFF, A3 Midi ATX, A5 Midi-Tower) and one XPG model (BATTLECRUISER). All options belong to the PC case category, but they differ significantly in form factor, inclusion of a power supply, expansion capabilities, and intended application. The main distinction is that the parent product is a space-saving slim desktop chassis supplied with a pre-installed TFX power supply, whereas the alternatives range from other desktop configurations to larger midi-tower cases designed for performance and gaming setups.

⚙️ The following table compares core specifications including form factor, motherboard support, power supply inclusion, cooling design, and internal layout to highlight practical differences between the options.

Parameter	In Win BL641 300W	In Win EFS052	In Win BL641 SFF	In Win A3	In Win A5	XPG BATTLECRUISER	Practical conclusion
Form factor	Slim Desktop / SFF	Micro ATX	SFF	Midi ATX	Midi-Tower	Midi Tower	The parent product offers a space-saving slim desktop profile, unlike the larger tower alternatives.
Motherboard support	Micro ATX	Micro ATX	ATX and Micro-ATX	Various formats	ATX, Micro-ATX, Mini-ITX	Mini-ITX, Micro ATX, EATX, ATX	The parent product supports Micro ATX boards, while several alternatives accommodate larger ATX and EATX form factors.
Power supply	Included 300W TFX (80PLUS Bronze)	Not specified	Not specified	Not specified	Not specified	Not included	The parent product eliminates the need to separately purchase a compatible power supply due to the included unit.
Cooling	Partition Plate Cooling Technology	Efficient airflow	Internal ventilation	Optimized airflow	Includes 120 mm fan	3 pre-installed 120 mm fans	Gaming alternatives focus on multi-fan layouts, whereas the parent product uses specialized partition cooling for compact builds.

◎ The following table evaluates which product is most suitable for different user needs and practical usage scenarios.

Use case	Recommended product	Why
Compact office or home PC	In Win BL641 300W	Features a pre-installed power supply and a space-saving slim design suited for restricted desk spaces.
High-airflow gaming system	XPG BATTLECRUISER	Provides extensive pre-installed fans, tempered glass, and room for large components.
Standard tower PC build	In Win A5	Supports larger ATX motherboards and offers flexible internal expansion options.

The In Win BL641 Slim Desktop Computer Case Black with 300W 80PLUS Bronze TFX Power Supply differs from the competitor models by offering a ready-to-use compact slim form factor complete with a certified power supply, making it ideal for space-constrained office and home environments where larger midi-tower cases would be impractical.

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Customer questions

FAQ

How much does the In Win BL641 Slim Desktop Computer Case with 300W PSU cost, and is it available for purchase?

The price is 93.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 09.11.2026 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 In Win BL641 Slim Desktop Computer Case with 300W PSU 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 In Win BL641 Slim Desktop Computer Case with 300W PSU 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 in win 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 in win 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.

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In Win BL641 Slim Desktop Computer Case Black with 300W 80PLUS Bronze TFX Power Supply Supporting Micro ATX Motherboards

Short description

Product information

Description

Advantages

Suitable for

When it may not be suitable

Key specifications

How to use

What to consider before purchase

Usage recommendations

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the In Win BL641 Slim Desktop Computer Case with 300W PSU 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 In Win BL641 Slim Desktop Computer Case with 300W PSU be purchased with a lease?

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?