Chapter 1 Introduction; Package Contents - ASROCK B550D4U User Manual

Chapter 1 Introduction

Thank you for purchasing ASRock Rack B550D4U-2T/ B550D4U motherboard, a
reliable motherboard produced under ASRock Rack's consistently stringent quality
control. It delivers excellent performance with robust design conforming to ASRock
Rack's commitment to quality and endurance.
Because the motherboard specifications and the BIOS software might be updated, the con-
tent of this manual will be subject to change without notice. In case any modifications of
this manual occur, the updated version will be available on ASRock Rack website without
further notice. You may find the latest memory and CPU support lists on ASRock Rack
website as well. ASRock Rack's Website: www.ASRockRack.com
If you require technical support related to this motherboard, please visit our website for
specific information about the model you are using.
http://www.asrockrack.com/support/

1.1 Package Contents

• ASRock Rack B550D4U-2T / B550D4U Motherboard
(micro-ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm)
• Quick Installation Guide
• 1 x I/O Shield
• 1 x SATA3 Cable (60cm)
• 1 x Screw for M.2 Socket
If any items are missing or appear damaged, contact your authorized dealer.
/ 2 x Screws for M.2 Sockets
(B550D4U-2T)
B550D4U-2T / B550D4U
(B550D4U)
1