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ASRock AD2550R/U3S3 Mini ITX DDR3 Motherboard — main product image
ASRock

ASRock AD2550R/U3S3 Mini ITX DDR3 Motherboard

★★★★★3.4 (8 reviews)
10WUSB 3.0USB 2.0

Build Your Compact System with a Feature-Rich Mini ITX MotherboardThe ASRock AD2550R/U3S3 is a Mini ITX motherboard designed for compact and efficient systems. Featuring an Intel Atom dual-core processor and support for DDR3 memory, this motherboard is ideal for a variety of applications. Proce...

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Overview

Build Your Compact System with a Feature-Rich Mini ITX Motherboard

The ASRock AD2550R/U3S3 is a Mini ITX motherboard designed for compact and efficient systems. Featuring an Intel Atom dual-core processor and support for DDR3 memory, this motherboard is ideal for a variety of applications.

  • Processor: Intel Atom D2550 Dual-Core 1.86GHz (10W)
  • Memory Support: Up to 4GB single channel SO-DIMM
  • Form Factor: Mini ITX

Key Features

Intel Atom D2550 Dual-Core 1.86GHz (10W) Processor

Intel ICH10R Express Chipset

Up to 4GB single channel SO-DIMM

5 SATA2 3.0Gbps Ports support RAID 0, 1, 5, 10

2 SATA3 6.0Gbps Ports control by Marvell SE9172

4 x USB 3.0 ports (2 rear ports +2 via headers ), 11 x USB 2.0 ports (6 rear ports + 4 via headers + 1 Type A connector)

Specifications

Processor
Intel Atom D2550 Dual-Core
Processor Speed
1.86GHz
Processor TDP
10W
Chipset
Intel ICH10R Express
RAM Support
Up to 4GB single channel SO-DIMM
SATA2 Ports
5 (3.0Gbps, RAID 0, 1, 5, 10 support)
SATA3 Ports
2 (6.0Gbps, Marvell SE9172 controlled)
USB 3.0 Ports
4 (2 rear, 2 via headers)
USB 2.0 Ports
11 (6 rear, 4 via headers, 1 Type A connector)
Form Factor
Mini ITX

Pros & Cons

👍 Pros

  • Equipped with an Intel Atom D2550 Dual-Core 1.86GHz processor, offering efficient power consumption at 10W.
  • Features an Intel ICH10R Express Chipset, providing a reliable foundation for the motherboard's functions.
  • Supports up to 4GB single channel SO-DIMM, suitable for compact systems requiring basic memory capabilities.
  • Offers extensive storage connectivity with 5 SATA2 3.0Gbps Ports (supporting RAID 0, 1, 5, 10) and 2 SATA3 6.0Gbps Ports.
  • Provides versatile USB connectivity with 4 USB 3.0 ports and 11 USB 2.0 ports, accommodating numerous peripherals.

👎 Cons

  • The Intel Atom D2550 Dual-Core 1.86GHz processor is an older generation and may not offer sufficient performance for modern, demanding applications.
  • Only supports up to 4GB single channel SO-DIMM, which is very limited for multitasking or memory-intensive tasks in today's computing environment.
  • The use of SATA2 (3.0Gbps) for five of the storage ports means slower data transfer rates compared to the newer SATA3 (6.0Gbps) standard.
  • While it has USB 3.0, the majority of USB ports are USB 2.0 (11 total), which offer significantly slower speeds for data transfer.
  • As a Mini ITX form factor, it has limited expansion slots, typically only one PCIe, which can restrict adding high-performance graphics cards or other expansion cards.

Frequently Asked Questions

This ASRock motherboard features an Intel Atom D2550 Dual-Core processor running at 1.86GHz, designed for low-power and compact systems.
The ASRock AD2550R/U3S3 Mini ITX motherboard supports up to 4GB of single channel SO-DIMM RAM.
You can connect up to 7 storage drives: 5 via SATA2 3.0Gbps ports (with RAID support) and 2 via SATA3 6.0Gbps ports controlled by Marvell SE9172.
Yes, it provides 4 USB 3.0 ports, with 2 located on the rear panel and 2 accessible via internal headers.
No, with an Intel Atom processor and limited RAM support, this motherboard is best suited for low-power applications like HTPCs, thin clients, or basic office PCs, not powerful gaming.
The 5 SATA2 3.0Gbps ports support RAID 0, 1, 5, and 10 configurations, offering data redundancy and performance options for connected drives.

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