
Delock PCI Express 4.0 x8 Card to 2 x internal U.2 NVMe
SFF-8639 - Bifurcation
Description
This PCI Express card by Delock expands the PC by two
U.2 interfaces. It supports the connection of up to twoU.2
SSDs in 2.5″ format.
PCIe Bifurcation
The card requires the PCIe bifurcation of the motherboard
to split the PCIe signal in order to use multiple ports.
Note
Without PCIe bifurcation only the first SFF-8639 port of the card can be used.
Specification
• Connectors:
internal:
2 x U.2 SFF-8639 female
1 x PCI Express x8, V4.0
• Supports NVM Express (NVMe)
• 2 x LED indicator for power and activity
• Bootable, ex UEFI version 2.3.1
• Supports S.M.A.R.T.
• Supports TRIM
• 8 x mounting holes
• Humidity: 15 ~ 90 %
• Operating temperature: 5 °C ~ 50 °C
• Storage temperature: -25 °C ~ 70 °C
Item no. 90091
EAN: 4043619900916
Country of origin: China
Package: Box
System requirements
• Linux Kernel 5.11 or above
• Windows 8.1/8.1-64/10/10-64/11
• Windows Server 2019
• PC with one free PCI Express x8 / x16 / x32 slot
• Motherboard and BIOS with PCIe bifurcation support
Package content
• PCI Express card
• 8 x screw
• User manual
© 2022 by Delock. All names and symbols mentioned here are property of the respective producer. Printing errors,
changes and errors excepted.
www.delock.de
90091
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09.09.2022

Images
© 2022 by Delock. All names and symbols mentioned here are property of the respective producer. Printing errors,
changes and errors excepted.
www.delock.de
90091
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09.09.2022

General
Function: Bootable, ex UEFI 2.3.1
TRIM
S.M.A.R.T.
Supported operating system: Windows 10 32-bit
Windows 10 64-bit
Windows 8.1 32-bit
Windows 8.1 64-bit
Windows Server 2019
Windows 11
Linux Kernel 5.11 or above
LED indicator: 2 x
Interface
Internal: 1 x PCI Express x8, V4.0
2 x U.2 SFF-8639 female
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© 2022 by Delock. All names and symbols mentioned here are property of the respective producer. Printing errors,
changes and errors excepted.
www.delock.de
90091
3 / 3
09.09.2022