# Dawicontrol DC-644E RAID Controller, PCI Express x4 2.0, 6 Gbit/s

**URL:** https://aio.lv/en/product--oem-526581--12418059
**Data updated:** 2026-05-09 22:03 (EEST)
**Category:** Network Cards
**Manufacturer:** OEM
**Manufacturer code:** 526581
**EAN:** 4027377326447
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.99 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 67.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-526581--12418059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Dawicontrol DC-644E is a high-performance RAID controller featuring a PCI Express x4 2.0 host interface and 6 Gbit/s data transfer rates. Powered by the Marvell 88SE9230 processor, it supports M.2 and SATA I/II/III drives. It offers versatile RAID configurations including 0, 1, 5, 10, JBOD, and SPAN, with a maximum capacity of 512 TB. Designed in a low-profile form factor, it is compatible with Windows, Linux, and various server operating systems.

## Long description

The Dawicontrol DC-644E is a high-performance RAID controller designed to enhance storage management and data reliability. Utilizing the Marvell 88SE9230 processor, this controller supports a wide range of drive interfaces including M.2 and SATA I, II, and III. With a PCI Express x4 host interface, it provides efficient data transfer rates of up to 6 Gbit/s, making it a robust solution for demanding storage environments with a maximum supported capacity of 512 TB.
Advantages
This RAID controller offers significant flexibility by supporting multiple RAID levels such as 0, 1, 5, 10, JBOD, and SPAN, allowing users to tailor their storage configuration for either performance or data redundancy. Its low-profile form factor ensures compatibility with various computer chassis, including compact systems. Furthermore, the broad compatibility with modern Windows, Linux, and server operating systems makes it a versatile choice for both professional workstations and server infrastructures.
Suitable for
Building high-capacity storage arrays
Improving data redundancy and protection
Upgrading legacy systems with modern SATA or M.2 storage
Professional server and workstation environments
When it may not be suitable
This controller is not suitable for systems lacking an available PCI Express x4 slot or higher. It is also not intended for users requiring NVMe-specific performance, as it is optimized for SATA-based M.2 and traditional hard drives.
Key specifications
Host interface: PCI Express x4
Supported drive interfaces: M.2, SATA I, SATA II, SATA III
RAID levels: 0, 1, 5, 10, JBOD, SPAN
Data transfer rate: 6 Gbit/s
Form factor: Low Profile PCIe
Maximum storage capacity: 512 TB
Channels: 4
How to use
To install the Dawicontrol DC-644E, insert the card into an available PCI Express x4 slot on your motherboard and secure it with the appropriate bracket. Connect your M.2 or SATA drives to the controller ports using compatible cables. Upon booting your system, enter the RAID configuration utility to set up your desired array level. Ensure that the latest drivers for your specific operating system are installed to guarantee optimal performance and system stability.
What to consider before purchase
Verify that your motherboard has an available PCI Express x4 slot.
Ensure your operating system is listed in the compatibility specifications.
Confirm that your storage drives are compatible with the SATA or M.2 interface supported by this controller.
Usage recommendations: For maximum data security, it is recommended to use RAID 1 or 10 configurations. Always maintain regular backups of your critical data, as RAID is not a substitute for a comprehensive backup strategy.

## Specifications

| Feature | Value |
|---|---|
| Processor model | Marvell 88SE9230 |
| RAID levels | JBOD, 10, 5, 1, SPAN |
| S.M.A.R.T. support | Yes |
| PCI Express slots version | 2.0 |
| Internal SATA ports quantity | 4 |
| SSD support | Yes |
| RAID Level Migration | Yes |
| Maximum supported storage capacity | 512 TB |
| Supported storage drive interfaces | Serial ATA III, Serial ATA II, Serial ATA, M.2 |
| JBOD function | Yes |
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |
| Warranty period | 5 year(s) |
| Compliance certificates | CE, RoHS, WEEE |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | PCI Express x4 |

### Bandwidth

| Feature | Value |
|---|---|
| Data transfer rate | 6 Gbit/s |

### Performance

| Feature | Value |
|---|---|
| Hot-Plug support | Yes |
| Hot-swap | Yes |
| Built-in processor | Yes |
| Windows operating systems supported | Windows 8 x64, Windows 10, Windows 10 x64, Windows 11, Windows 11 x64, Windows 2000, Windows 7, Windows 7 x64, Windows 8, Windows 8.1, Windows 8.1 x64, Windows Vista, Windows Vista x64, Windows XP, Windows XP Professional x64 |
| Linux operating systems supported | Linux Kernel 5.15, Linux Kernel 5.19, Linux Kernel 5.4, Linux Kernel 5.8, Linux Kernel 5.9, Linux Kernel 6.2, Linux Kernel 6.5, Linux Kernel 5.13, Linux Kernel 5.10, Linux Kernel 5.11, Linux Kernel 5.12, Linux Kernel 5.14 |
| Server operating systems supported | Windows Server 2008, Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2013, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64, Windows Server 2022, Windows Server 2019, Windows Server 2016 x64, Windows Server 2016 |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Drivers included | Yes |

### Other features

| Feature | Value |
|---|---|
| Form factor | Low Profile PCIe |
| Channels quantity | 4 channels |

## FAQ

### How much does the Dawicontrol DC-644E RAID Controller \| PCI Express x4 cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 29.06.2026 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 Dawicontrol DC-644E RAID Controller \| PCI Express x4 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 OEM 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 OEM 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: host interface, 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.

## Image

https://aio.lv/img/cache/product/12418059/68717791_large.webp