Dell 403-BCMD Raid Controller Card
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Dell 403-BCMD PCI-E Controller Card Boss S2 2x M.2 Slots New

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Part Number#: 403-BCMD
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New Bulk Pack

Short Description:
403-BCMD Boss S2 Peripheral Component Interconnect Express (PCI-E) 2x M.2 Slots Standard Full Height (FH) Controller Card | Made by Dell | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

Overview of the Dell 403-BCMD PCI-E Controller Card

The 403-BCMD Dell Boss S2 PCI-E 2x M.2 Slots Standard FH Controller Card is a hardware component that offers additional storage capacity to computer systems that have limited storage options. The card is designed to fit into a PCI-E expansion slot on a computer motherboard and provides support for two M.2 solid-state drives (SSDs). The Dell 403-BCMD Boss S2 PCI-E Controller Card is a piece of hardware designed to enhance storage capabilities in your computer. It serves as a bridge between the M.2 storage devices and your computer's PCI-E interface. This card is equipped with two M.2 slots, allowing you to connect and manage multiple M.2 SSDs. It is designed for full-height (FH) configurations, which are common in standard desktop computers.

Benefits of Using the Dell 403-BCMD Boss S2 PCI-E Controller Card

The 403-BCMD Dell Boss S2 PCI-E 2x M.2 Slots Standard FH Controller Card offers several benefits to computer system users. These benefits include:

  • Increased Storage Capacity: The card provides support for two M.2 NVMe SSDs, which can be used to increase the storage capacity of a computer system. This is particularly useful for systems that have limited storage options, such as small form factor desktops or servers.
  • Improved Performance: The M.2 NVMe SSDs supported by the card offer high-speed data transfer rates and low latency, which can improve the performance of a computer system. This is particularly important for high-performance computing applications, such as gaming or video editing.
  • RAID Support: The card supports RAID 0 and RAID 1 configurations, which can provide increased data security and performance. RAID 0 offers increased performance by stripping data across multiple drives, while RAID 1 offers increased data security by mirroring data across two drives.
  • Ease of Installation: The card's standard FH form factor makes it easy to install in most desktop and server systems. This means that users can quickly and easily add additional storage capacity to their systems without the need for extensive technical knowledge.

Improved Storage Capacity

With the Dell 403-BCMD Boss S2, you can add two additional storage devices to your system, increasing your overall storage capacity. This is particularly useful for users who work with large media files, such as video editors or content creators, or anyone who needs extra space for games and applications. One of the primary benefits of using this controller card is the ability to expand your computer's storage capacity. With two M.2 slots at your disposal, you can easily add additional storage devices, whether for personal or professional use. This is particularly valuable for individuals or businesses dealing with large amounts of data.

Enhanced System Performance

The inclusion of M.2 SSDs on this controller card can dramatically enhance your system's performance. SSDs are known for their speed, which results in faster data access and quicker file transfers. Your computer will boot faster, applications will launch more swiftly, and data access will be nearly instantaneous.

Space-Saving Design

The full-height (FH) design of the Dell 403-BCMD Boss S2 means you won't have to worry about it fitting in your standard computer case. This space-saving feature ensures that you can upgrade your storage capabilities without the need for a larger case or specialized components.


The Dell 403-BCMD Boss S2 PCI-E Controller Card is versatile and can be used in a variety of computer setups. Whether you have a gaming rig, a workstation, or a server, this controller card can be a beneficial addition to your system. It's particularly useful for enthusiasts and professionals who demand high-speed storage solutions. This controller card is compatible with a wide range of M.2 storage devices, allowing you to choose the best storage solutions for your specific needs. Whether you require high-speed NVMe SSDs or standard SATA SSDs, the Dell 403-BCMD Boss S2 PCI-E Controller Card can accommodate your preferences.

Cost-Effective Storage Solution

Adding storage capacity to your computer can sometimes be an expensive endeavor. The Dell 403-BCMD Boss S2 PCI-E Controller Card offers a cost-effective way to increase your storage capabilities without the need to invest in a new computer or external storage solutions. It's a practical choice for those looking to make the most of their existing hardware.

Features of the Dell 403-BCMD Boss S2 PCI-E Controller Card

To understand the benefits of this controller card, it's essential to explore its key features:

PCI-E Interface

The Dell 403-BCMD Boss S2 PCI-E Controller Card connects to your computer's motherboard via a PCI-E interface. PCI-E is a high-speed, high-bandwidth interface commonly used for various expansion cards, including graphics cards, network cards, and, in this case, storage controller cards.

Dual M.2 Slots

One of the standout features of the Dell 403-BCMD Boss S2 is its provision of two M.2 slots. M.2 is a form factor for SSDs that has gained popularity for its compact size and high-speed capabilities. Having two M.2 slots on a single controller card allows for more storage devices to be connected and managed effectively.

Full-Height (FH) Design

The Dell 403-BCMD Boss S2 comes in a full-height (FH) form factor, which makes it compatible with standard computer cases. This means you don't need a specialized or larger case to accommodate the controller card, making it accessible to a broader range of users.

Enhanced Storage Performance

With the ability to install two high-speed M.2 SSDs, this controller card can significantly boost your system's storage performance. SSDs are known for their speed and reliability compared to traditional hard drives, resulting in faster boot times, quicker application loading, and improved overall system responsiveness.

RAID Support

For users who require advanced storage management, the Dell 403-BCMD Boss S2 PCI-E Controller Card offers RAID support. RAID (Redundant Array of Independent Disks) allows for data redundancy or increased performance through various configurations. This feature can be especially beneficial in professional and server environments where data integrity and speed are crucial.

RAID Levels

  • RAID 0 (Striping): This RAID level provides increased performance by splitting data across two or more drives. However, it offers no data redundancy, so if one drive fails, all data is lost.
  • RAID 1 (Mirroring): RAID 1 provides data redundancy by duplicating data across two drives. If one drive fails, the other contains an identical copy of the data, ensuring no data loss.
  • RAID 10 (1+0): RAID 10 combines the benefits of both RAID 0 and RAID 1. It provides data striping for increased performance and data mirroring for redundancy.
  • RAID 5: RAID 5 distributes data and parity information across multiple drives. It offers a good balance of performance and data redundancy. If one drive fails, data can be reconstructed using the parity information.
  • RAID 6: RAID 6 is similar to RAID 5 but with dual parity, providing enhanced data redundancy. It can withstand the failure of two drives simultaneously without data loss.

Performance and Speed

The Dell 403-BCMD Boss S2 PCI-E Controller Card excels in delivering high-speed performance, thanks to its M.2 slots and PCI-E interface. Here's a closer look at the performance benefits:

High-Speed M.2 SSDs

The M.2 slots on the Dell 403-BCMD Boss S2 PCI-E Controller Card are designed to accommodate M.2 SSDs, which are known for their exceptional speed. M.2 SSDs use the NVMe (Non-Volatile Memory Express) protocol, which is optimized for flash storage and provides rapid data transfer speeds.

Enhanced Data Transfer

With M.2 SSDs installed on this controller card, you can experience significantly faster data transfer rates compared to traditional hard drives or SATA-based SSDs. This is especially advantageous for tasks that involve reading or writing large files, such as video editing or 3D rendering.

Content Creation Efficiency

Content creators, such as video editors and graphic designers, can benefit from the controller card's high-speed performance. Editing large video files or working with high-resolution images becomes more efficient, saving valuable time.

Server and Data Center Speed

In server and data center environments, speed is crucial for data processing and accessibility. The high-speed storage provided by the Dell 403-BCMD Boss S2 PCI-E Controller Card ensures that critical data can be retrieved quickly, contributing to the overall efficiency of the system.

Data Redundancy and Reliability

The support for RAID configurations on the Dell 403-BCMD Boss S2 PCI-E Controller Card enhances data redundancy and overall system reliability. Let's dive deeper into the significance of data redundancy and how this controller card helps achieve it:

RAID for Data Redundancy

RAID is a technology that creates redundancy by combining multiple drives into a single unit. Different RAID levels offer varying degrees of redundancy and performance. The Dell 403-BCMD Boss S2 PCI-E Controller Card supports various RAID levels, allowing users to choose the level that best suits their needs.

Protecting Your Data

With RAID configured on this controller card, data is better protected. In a RAID 1 setup, for example, all data is mirrored across two drives. If one drive fails, the other contains an identical copy of the data, ensuring data availability. RAID 5 and RAID 6 offer similar protection with distributed parity information.

General Information about the Dell 403-BCMD

Technical Information of Raid Controller Card

  • Interface: Raid Controller M.2 Card
  • Supported Devices: Disk array (RAID)
  • Max Storage Devices Qty: 2
  • RAID Level: RAID 1

In summary, the Dell 403-BCMD Boss S2 PCI-E Controller Card is a powerful addition to any computer setup, offering improved storage capacity, enhanced system performance, and versatile use cases. Whether you're a gamer, content creator, or small business owner, this controller card can make a substantial difference in how you store, access, and manage your data.

However, it's essential to weigh the benefits against the potential drawbacks and consider factors like compatibility, cost, and complexity before making a purchase. When used correctly, the Dell 403-BCMD Boss S2 can transform your computer into a high-performance machine capable of handling demanding tasks with ease.

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

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