# Computer case Supermicro CSE-743TQ-903B-SQ Full Tower Black

**URL:** https://aio.lv/en/product--supermicro-cse-743tq-903b-sq--4074244
**Data updated:** 2025-12-29 15:34 (EET)
**Category:** Computer Cases
**Manufacturer:** Supermicro
**Manufacturer code:** CSE-743TQ-903B-SQ
**EAN:** 0672042434428
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 751.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 621.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supermicro-cse-743tq-903b-sq--4074244

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 16.89 EUR |

## Summary description

The Supermicro CSE-743TQ-903B-SQ is a Full Tower server case in black, featuring a powerful 903 W power supply. It supports various HDD sizes (2.5", 3.5", 5.25") and includes 2 front fans (80 mm) and 1 rear fan (90 mm) for optimal cooling. Dimensions: 178 mm (W) x 647 mm (D) x 452 mm (H).

## Long description

The Supermicro CSE-743TQ-903B-SQ is a black Full Tower server chassis designed for single- or dual-processor motherboards and optimized for the latest Intel Xeon processors while remaining compatible with prior-generation Intel and AMD platforms. The chassis includes a 903 W high-efficiency power supply, eight hot-swap 3.5" drive bays plus support for 2.5" and 5.25" devices, and a cooling layout with two front 80 mm fans and one rear 90 mm fan to maintain stable operating temperatures. Its dimensions are 178 mm (W) x 647 mm (D) x 452 mm (H).
Advantages
This server case provides redundant, high-efficiency power and a hot-swap drive design to simplify maintenance and minimize downtime. The cooling architecture uses multiple high-performance fans arranged for 100% cooling redundancy to reduce the risk of thermal-related performance loss. Tool-less PCIe expansion slots and 6-pin power connectors allow installation of up to three high-end graphics cards, and the chassis can be converted to fit a standard rack if needed.
Suitable for
Enterprise and small datacenter servers requiring robust cooling and redundant power
Workstations or servers using multi-core Intel Xeon or compatible Intel/AMD motherboards
Storage-dense systems needing multiple hot-swap 3.5" and 2.5" drives
GPU-accelerated workloads that use up to three graphics cards
Deployments that may later be mounted in a standard rack
Key specifications
Type: Server full tower
Power supply: 903 W included, high efficiency (95%+)
Drive bays: 8 × 3.5" hot-swap, 8 × 2.5" support, 3 × 5.25"
Cooling: 2 × front 80 mm fans, 1 × rear 90 mm fan; designed for 100% cooling redundancy
Expansion: 7 tool-less PCIe slots; 6-pin power connectors supporting up to three GPUs
Supported motherboards: EATX, ATX, Micro ATX
Front I/O: 2 × USB 3.2 Gen 1 Type-A
Dimensions (W×D×H): 178 × 647 × 452 mm
Weight: 24.04 kg
Colour: Black
How to use
Install a compatible EATX/ATX/Micro ATX motherboard and connect the included 903 W power supply to the board and peripherals. Mount 3.5" or 2.5" drives into the hot-swap bays for easy serviceability, and install any 5.25" devices in the front bays as required. Use the tool-less PCIe slots to fit expansion cards and connect 6-pin power cables for GPU power. Configure fans and drive trays so that airflow paths remain unobstructed, then verify BIOS and OS settings for installed hardware.
Usage recommendations
For reliable long-term operation, ensure redundant power and cooling are configured and perform regular firmware and hardware inspections. Verify compatibility of GPU length and motherboard layout before installation, and allow adequate clearance around the case for proper airflow.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | Server |
| Form factor | Full Tower |
| Supported motherboard form factors | Micro ATX, EATX, ATX |
| Number of 3.5" bays | 8 |
| Number of 2.5" bays | 8 |
| Number of 5.25" bays | 3 |
| Product colour | Black |
| Certification | 80 Plus Gold Certified |
| Rack mounting | Yes |
| Number of expansion slots | 7 |
| Number of external 5.25" bays | 3 |
| LED indicators | Status, Fan fail, HDD, Network, Power |
| Rack capacity | 4U |
| Reset button | Yes |
| On/off button | Yes |

### Power supply

| Feature | Value |
|---|---|
| Power supply | 903 W |
| Power supply included | Yes |
| Number of SATA connectors | 8 |
| ATX power connector (20+4 pin) | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |

### Cooling

| Feature | Value |
|---|---|
| Front fans installed | 2x 80 mm |
| Number of front fans supported (max) | 2 |
| Front fans diameters supported | 80 |
| Rear fans diameters supported | 90 |
| Number of rear fans supported (max) | 1 |
| Rear fans installed | 1x 90 mm |

### Storage

| Feature | Value |
|---|---|
| Number of HDDs supported | 19 |
| Hot-swap | Yes |
| Supported HDD sizes | 3.5, 5.25, 2.5 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 24.04 kg |
| Height | 452 mm |
| Width | 178 mm |
| Depth | 647 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 8 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 35 |
| Storage relative humidity (H-H) | 5 - 95 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Computer case Supermicro CSE-743TQ-903B-SQ cost, and is it available for purchase?

The price is 751.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 24.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. 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 Supermicro 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 Supermicro 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, form factor, number of 3.5" bays, number of 2.5" bays, number of 5.25" bays, power supply, power supply included, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, weight, supported motherboard form factors, 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.

### Where can I download the instructions for Computer case Supermicro CSE-743TQ-903B-SQ?

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.

## Image

https://aio.lv/img/cache/product/4074244/64947623_large.webp