# Internal SAS/SATA interface card Supermicro CSE-SAS-743TQ, 19" 48.3 cm, DC 5/12 V, 2× I2C, green

**URL:** https://aio.lv/en/product--supermicro-cse-sas-743tq--1719328
**Data updated:** 2026-01-28 13:00 (EET)
**Category:** Server Parts & Components
**Manufacturer:** Supermicro
**Manufacturer code:** CSE-SAS-743TQ
**EAN:** 0672042030668
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 150.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 124.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supermicro-cse-sas-743tq--1719328

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Supermicro CSE-SAS-743TQ is an internal interface card supporting SATA host interface and SAS output, designed for 19" (48.3 cm) chassis. It is powered by DC (5 V and 12 V) and includes 2× I2C for system management. Compatible with Supermicro systems SC743, 4021, 4022, and 7045. Suitable for server storage expansion and drive connectivity.

## Long description

The Supermicro CSE-SAS-743TQ is an internal SAS/SATA interface card designed for 19" (48.3 cm) server chassis. It provides a SATA host interface with SAS output and is powered by DC 5 V and 12 V. The card includes two I2C channels for system management and is compatible with selected Supermicro systems for storage expansion and drive connectivity.
Advantages
The CSE-SAS-743TQ uses current SAS/SATA technology to deliver dependable data connectivity and integration with Supermicro server platforms. Its dual I2C lines enable remote system management and monitoring, while the dual-voltage DC input supports common server power configurations. The 19" form factor ensures compatibility with standard rack chassis.
Suitable for
Server storage expansion in 19" rack systems
Connecting multiple SAS/SATA drives to a Supermicro server
Systems requiring I2C-based management and monitoring
Key specifications
Interface: SATA host with SAS output
Form factor: 19" (48.3 cm) compatible card
Power: DC 5 V and 12 V
Management: 2× I2C channels
Color: green
How to use
Install the CSE-SAS-743TQ into a compatible 19" chassis according to your server manufacturer’s hardware installation procedures. Connect the DC 5 V and 12 V power inputs and attach SATA/SAS drive cables between the host and target drives. Configure the server firmware or operating system storage controller settings as required for SAS/SATA devices and enable I2C monitoring if supported by the platform.
Usage recommendations
Verify compatibility with your Supermicro system models (for example SC743, 4021, 4022, 7045) and check the Supermicro website for the latest firmware, supported configurations and compatible parts before installation.

## Specifications

| Feature | Value |
|---|---|
| Internal | Yes |
| Power supply type | DC |
| Operating relative humidity (H-H) | 8 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Plug and Play | No |
| Mac compatibility | No |
| Compatibility | SC743, 4021, 4022, 7045 |
| Operating temperature (T-T) | 10 - 35 |
| Size (imperial) | 19 " |
| Storage relative humidity (H-H) | 5 - 95 |
| Ports quantity | 8 |
| Output voltage | 5, 12 |
| Product colour | Green |
| Technical features | 2 x I2C |
| Host interface | SATA |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| Output interface | SAS |
| Internal SATA ports quantity | 8 |
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Supermicro CSE-SAS-743TQ internal SAS/SATA interface card cost, and is it available for purchase?

The price is 150.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 20.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Supermicro CSE-SAS-743TQ internal SAS/SATA interface card be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

## Image

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