The ExpressSlot Core MB305M4P-B is a cutting-edge PCIe 4.0 x4 adapter card designed specifically for M.2 NVMe SSDs. With its tool-less removable M.2 NVMe SSD tray, it provides seamless drive access and easy maintenance. IT professionals, audio/video editors, and gamers can quickly install or replace M.2 NVMe SSDs without the need to open the system case, making it ideal for servers, industrial PCs, workstations, and media-intensive environments where fast SSD swapping is essential for minimizing downtime, maximizing productivity, or managing media libraries.
Table of Contents: What awaits you in this article
Innovative ExpressSlot Core MB305M4P-B revolutionizes M.2 NVMe SSD maintenance

Neue Produktankündigung: ExpressSlot Core MB305M4P-B (Foto: Cremax Europe GmbH)
The ExpressSlot Core MB305M4P-B is a game-changer in the world of M.2 NVMe SSD PCIe adapter cards. Unlike traditional cards that require opening the system case for maintenance, this innovative card features a removable M.2 NVMe SSD tray accessible through the PCIe slot bracket. This tray enables quick and tool-free access, making it perfect for tasks like data backup, system restoration, or daily operations in demanding environments. With no need to remove the entire adapter card, it’s an ideal solution for enterprise-level systems where time and uptime are critical.
Effortless installation of M.2 NVMe SSD with tool-free design
The ExpressSlot Core MB305M4P-B features a tool-less SSD installation design, making it incredibly easy to install your M.2 NVMe SSD. Simply insert the M.2 SSD mounting bracket into the semi-circular cutout above the screw hole, then place both the M.2 NVMe SSD and the mounting bracket onto the tray. This streamlined installation process eliminates the need for any tools, saving you time and effort.
The ExpressSlot Core MB305M4P-B features a convenient installation process that takes less than 60 seconds to complete. By attaching the thermal pad and securing the heatsink cover, users can easily install or remove the SSD without the need to remove the MB305M4P-B from the PCIe slot. This streamlined process ensures quick and hassle-free SSD maintenance and upgrades.
Efficient Heat Dissipation for Stable Performance in Intense Workloads

Neue Produktankündigung: ExpressSlot Core MB305M4P-B (Foto: Cremax Europe GmbH)
The MB305M4P-B features an aluminum heat sink cover and a supplied thermal pad to efficiently dissipate heat from the M.2 NVMe SSD, ensuring stable performance even during intense PCIe 4.0 workloads. This prevents thermal throttling and maximizes data throughput. The design effectively channels airflow to keep the M.2 NVMe SSD cool, guaranteeing reliable performance during heavy data transfers.
Unmatched Speed and Transfer Rates: PCIe 4.0 Delivers 64 Gbps
The MB305M4P-B is equipped with the cutting-edge PCIe 4.0 interface, delivering unparalleled speed and transfer rates of 64 Gbps – 10 times faster than SATA III. This makes it the perfect solution for applications that require high-speed data transfer, such as AI, Big Data Analytics, and Cloud Computing. With PCIe 4.0, you can experience reduced latency and faster data access, ensuring that your system is future-proof for data-intensive workloads.
Enhanced Performance and Compatibility with PCIe 4.0 Technology

Neue Produktankündigung: ExpressSlot Core MB305M4P-B (Foto: Cremax Europe GmbH)
The ExpressSlot Core MB305M4P-B is a PCIe 4.0 x4 adapter card designed specifically for the PCIe 4.0 x4 slot. It offers full compatibility with x4, x8, and x16 PCIe slots, providing unparalleled flexibility for various system architectures. Whether you are upgrading your server, workstation, or enterprise system, this adapter is designed for seamless integration. With its advanced design and compatibility, the MB305M4P-B is the perfect choice for enhancing the performance and functionality of your hardware.
Monitor SSD Performance and Activity at a Glance
The MB305M4P-B comes equipped with status LEDs for drive activity, allowing you to monitor the performance and activity of your SSD at a glance. Additionally, it features an automatic shutdown function that improves energy efficiency by turning off the device when no SSD is detected. With the optional 2-pin HDD activity signal output, you can transmit the drive activity signal to your computer case or LED panel, allowing you to monitor drive activity at the desired location. The PCIe slot bracket of the MB305M4P-B can be easily exchanged between full and half height for flexible system installations. Choose the half-height bracket for a low-profile system or the regular bracket for standard desktop systems – the choice is yours.
ExpressSlot Core MB305M4P-B: The Ultimate PCIe 4.0 x4 Adapter Card for Hardware Enthusiasts
The ExpressSlot Core MB305M4P-B is a high-performance PCIe 4.0 x4 adapter card designed for hardware enthusiasts. With its innovative design, tool-less SSD installation, and optimized heat management, it offers outstanding performance and flexibility. Whether for servers, workstations, or media-intensive environments, this card allows for quick and easy SSD replacement without the need to open the system case. With the MB305M4P-B, you’ll be well-equipped for data-intensive workloads and can benefit from faster data transfer rates thanks to the PCIe 4.0 interface. Get the MB305M4P-B and optimize your hardware performance.