2x2.5" SATA Tray-less Design

Insert up to two 2.5” SATA HDD or SSD into the dual-bay rack at the same time. Supports SATA I, II, III drives. The tray-less design allows you to hot-swap the drives easily and instantly without the trouble and hassle of tray-based racks where you still need to remove the drives from their inner trays.

Kingwin introduces the KF-251-BK Dual-Bay Internal Tray-less Rack for 2.5” SATA HDD or SSD. This dual-bay SATA mobile rack fits perfectly right into the 3.5” front bay slot of your desktop or server PC. It is very easy to install and secure, with door latch and key lock to protect your SATA drives. The KF-251-BK is a complete trouble-free, durable and secure solution for your expanding data storage needs.

Easy to Use & Secure

The KF-251-BK provides a stylish front cover with an easy to handle metal door latch, a key lock to keep the door locked and secure, and also Power and Access LEDs to easily see the status of your SATA drives. Simply open the drive bay door by pulling the latch. Insert your 2.5” SATA drive into the bay rack with the SATA interface connector facing in. Gently push the drive until it is attached to the internal SATA connector of the rack. Close the door back and you are ready to access and use your SATA drive. Because the KF-251-BK supports SATA hot-swap capability, you don’t need to do any settings on your computer and your SATA drive will be automatically detected. No driver installation needed.

Strong & Durable

The KF-251-Emphasizes it’s design on durability and ease-of-mind by using patented push/pull bar mechanism for easy SATA drive insertion and ejection. The KF-251-BK also uses patented non-scratch SATA connectors that can last to 50,000 times of drive insertion. HDD protective mylar films are provided as added cover protection for the SATA HDD bottom printed circuit board. Metal tray-less design also eliminates the need for extra cooling fan which also means less noise, less power consumption, and less maintenance. The KF-251-BK is your smart choice for dual-bay 2.5” SATA drive internal rack solution.

Stylish & Durable

The KF-251-BK rack is versatile and super easy to use. The tray-less design supports both 3.5” and 2.5” SATA bare drives without the need for installing inconvenient drive mounting kits. You simply insert your 3.5” SATA HDD into the sliding door of the rack with the SATA connectors facing in. If you have a 2.5” SATA HDD or SSD, you insert the drive into the lower right opening of the front panel that fits perfectly. Gently push the drive forward until the SATA pin connectors are attached to the internal SATA drive port of the rack. You are now ready to access your SATA drive. Because the KF-251-BK supports SATA hot-swap capability, you don’t need to do any settings on your computer and your SATA drive will be automatically detected. You get true SATA performance and better compatibility! Simply pull-out the drive if you want to remove the drive from the rack.


  • Model: KF-251-BK
  • Led light for power & HDD activity
  • 2.5” Dual bay internal hot swap rack
  • Durable dual bay door w/ key lock
  • Patented push/pull bar design for easy inserting & ejecting of H.D.D.
  • No inner tray required
  • Patented Non-Scratch SATA connector w/ 50K insertion rate
  • Easy transport and secure valuable data
  • Easy open latch door
  • Support hot swap
  • Support SATA I, II, III (6.0 Gb/s)
  • Tool-less design for h.d.d. installation
  • Compatible with all type of PC cases
  • Hot-Swap function requires SATA Controller


Suitable hard disk type: 2.5” SATA x 2
Interface: Serial ATA
Color: Black
Key Lock: Yes
Connector: NSS (Non-Scratch SATA)
Material: Stainless steel & ABS plastic
Hot swap: Yes
Insertion rate: 50,000
Dimension: 134mm (5 ¼”)L x 100mm (4”)W x 24mm (1”)H
Weight: 233.3g (0.5lb)
Product Size Type Download
Manual 7,019 KB   PDF  downloadbutton

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