ASUS Server RS521A-E12-RS24U/1G/2kW/16NVMe/FAN/RH/OCP/GPU

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Product details

The ASUS RS521A-E12-RS24U is a powerful rack server designed for demanding applications in data centers and enterprise environments. With a form factor of 2U, this server offers a compact solution while still providing high storage capacity and expansion options. The server supports up to 24 memory slots and is equipped with the AMD 2000 Series processor family, ensuring high processing performance. The RS521A features modern DDR5 RAM, achieving speeds of up to 5200 MHz and supporting a maximum RAM capacity of 2.3 terabytes. Connectivity is ensured through integrated Ethernet controllers and various interfaces such as USB-A and D-Sub, allowing flexible connections to networks and peripherals. With a total power output of 2000 watts and the ability to integrate multiple NVMe drives, this server is ideal for data-intensive applications and virtualization environments.

  • Supports up to 24 memory slots for maximum flexibility
  • Compatible with AMD 2000 Series processors for high performance
  • Maximum RAM capacity of 2.3 TB with DDR5 RAM
  • Integrated Ethernet connectivity for reliable network connections
  • Expansion options through PCI Express x16 slots.

Key specifications

Socket
SP5
Processor family
AMD 2000 Series
Max. memory slots
24
Max. RAM
2300 GB
Number of CPU sockets
1x
Number of rack units
2 U

General information

Item number
54180297
Manufacturer
ASUS
Category
Server barebones
Manufacturer no.
90SF03X1-M000R0
Release date
23.1.2025

Hardware form factor

Design
Rack Server
Number of rack units
2 U

Motherboard properties

Manufacturer
ASUS
Number of CPU sockets
1x
Socket
SP5
Processor family
AMD 2000 Series

Memory

Memory type
DDR5 RAM
Memory form factor
DIMM
Max. memory slots
24
Max. RAM
2300 GB
RAM speed
5200 MHz

Hard drive slots

Max. number of hard disks
16
Form factor
2.5", M.2
Interface
SAS, SATA

External interfaces

USB ports
USB-A
Exact USB ports
USB-A 3.2 Gen 1 (2x)
Connectivity
Ethernet, LAN

Internal interfaces

Internal connection options
M.2 (2x)
Expansion slot
PCI Express x16 (5x)

Network

Network connections
RJ45 (2x)
Ethernet controller
Intel i350-AM2
Ethernet controller brand
Intel
Max. port speed
1000 Mbit/s

Video connections

Video connections
VGA (1x)

Mains supply properties

Number of power supply units
2x
Power
2000 W

Origin

Country of origin
Taiwan

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Length
881 mm
Width
840 mm
Height
449 mm
Weight
26.60 kg

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Server barebones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • 1.Intertech
    0.5 %
  • Silverstone
    Not enough data

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • Intertech
    Not enough data
  • Silverstone
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Server barebones» category returned?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • 1.Silverstone
    6.6 %
  • 2.Intertech
    11.1 %
Source: Digitec Galaxus