Brand: Asus | ServersAsus ServersASUS RS520-E9-RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Stainless steel

ASUS RS520-E9-RS12 Intel C621 LGA 3647 (Socket P) Rack (2U) Black, Stainless steel

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ASUS RS520E9RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Feefo Quzo ReviewsASUS RS520E9RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, TrustPilot Quzo Reviews

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General Information
General Information for Asus

ASUS RS520-E9-RS12, Intel C621, LGA 3647 (Socket P), Intel Xeon, DDR4-SDRAM, 2048 GB, 2400,2666 MHz

Scalable, High Performance 2U Server

  • IntelXeon Scalable Platform with Industry-leading 2TB memory capability
  • 12 x 3.5” Hot-Swap HDD Bays (4x NVMe Supported)
  • Comprehensive IT infrastructure management solution - ASMB9-iKVM and ASUS Control Center (ACC)
  • Thermal Radar and Auto Fan Control
  • Rack-optimised Design
  • 6PCIe + 1 OCP Expansion Slots in 2U
  • Dual M.2 Support
  • OCP 2.0 Mezzanine

Industry-leading memory capability

With 16 RAM slots that support up to 2TB of fast, DDR4-2666MHz 3DS ECC RDIMMs or LRDIMMs, ASUS RS520-E9-RS12-E delivers industry-leading memory capability for your business.

The best storage interface combination for software-defined storage management

12 x 3.5" / 2.5’’ hot-swap storage bays (supports 4 x 2.5’’ NVMe or SAS or SATA devices)

Optimised storage with hot-swap bays and dual M.2

ASUS RS520-E9-RS12-E features two additional 2.5" hot-swap storage bays on its back panel and dual onboard M.2 slots that can be used for the main system disk as well as for memory caching. The dual M.2 SSDs can be configured as PCI-E RAID with Intel VROC to speed up storage caching.

Intel Xeon Scalable Platform design

ASUS RS520-E9-RS12-E is built on the Intel Xeon Scalable Platform to deliver incredible performance and features 16 DIMM slots that provide best-in-class memory capacity and bandwidth. Intel Xeon Scalable processors offer higher per-core performance and six memory channels that provide 50% more memory bandwidth and capacity for 1.65X faster average system-level performance compared to previous-generation processors. The Intel Xeon Scalable platform also delivers better virtualisation performance, enabling 4.2X more virtual machines (VMs) per system.

Smart thermal design for energy efficiency

ASUS RS520-E9-RS12-E features a smart Thermal Radar and Auto Fan Control design with more ambient thermal sensors for the CPU, memory, GPU and front-panel board that provide improved temperature monitoring and enable dynamic fan speed adjustment for better power efficiency.

Comprehensive IT infrastructure management solution

The latest ASMB9-iKVM module enables remote BIOS updates, fans control, standalone KVM/Java utilities, video recording and BSOD capture. With out-of-band management, ASMB9-iKVM provides around-the-clock remote monitoring and diagnostics — even if the server operating system is down or offline — through a user-friendly, web-based graphical interface that works with all major browsers. ASUS Control Center (ACC) is a centralised and integrated IT management platform for monitoring and controlling ASUS commercial products, including servers, workstations and digital signage. ACC enables easier server management with functions such as BIOS updating without restarting the system, remote monitoring of multiple systems via mobile devices, and one-click software updates and dispatching. Learn more about ACC

Rack-optimised thermal performance

With the CPU and memory configured in a front parallel design that enables efficient airflow for excellent thermal performance, ASUS RS520-E9-RS12-E is optimised for rack placement.

Flexibility to grow with your business

ASUS RS520-E9-RS12-E comes with a wide range of ports to provide a flexible and cost-effective computing environment with the ability to grow together with your business. RS520-E9-RS12-E features:
A rack-optimised design
  • 12 x 3.5” Hot-swap HDD bays (4x NVMe Supported)
  • 6 PCIe + 1 OCP expansion slots in a 2U rack unit
  • OCP 2.0 Mezzanine
  • Dual M.2 support

Manufacturer Supplied Images Please note, these images are supplied by the manufacturer and are for illustration purposes only. If you have any queries about this product, please contact us and we will be happy to help.

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#354 in Servers

Supplied With
  • 100% Genuine Product
  • Quzo 21 Day Returns Policy - T&C Apply
  • All Official Packaging
  • All Applicable Guarantee(s)
  • Instruction Manuals and Documentation (where applicable)
  • Email when item is despatched.


Further details for this product, RS520-E9-RS12, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo is not responsible for the content.

Intel Lewisburg PCH C621, E9, 2x LGA 3647, 16 slots up to 2048GB, Gigabit Ethernet, Aspeed AST2500, 2U

ASUS RS520-E9-RS12. Motherboard chipset: Intel® C621, Processor socket: LGA 3647 (Socket P), Processor family: Intel® Xeon®. Supported memory types: DDR4-SDRAM, Maximum internal memory: 2048 GB, Supported RDIMM clock speeds: 2400,2666 MHz. Storage drive sizes supported: 2.5,3.5", Supported storage drive interfaces: M.2, Serial ATA III. On-board graphics adapter model: Aspeed AST2500, On-board graphics adapter memory: 64 MB. Ethernet interface type: Fast Ethernet, Gigabit Ethernet, Ethernet LAN d

Warranty information:

Initial Release Date: 30/06/2018

Product Specification

ASUS RS520-E9-RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Stainless steel Specifications

Manu. Code
Weight (approx)
Product TypeServers
Technical details
Collection Model
Asus RS520-E9-RS12
Product colour
Black,Stainless steel
Chassis typeRack (2U)
LED indicatorsHDD,Power,Reset
HDD, Power, Reset
Number of 2.5" bays2
Product colourBlack, Stainless steel
Number of 3.5" bays12
Processor socket
LGA 3647
LGA 3647 (Socket P)
Processor FamilyIntel Xeon
Motherboard chipsetIntel C621
Supported memory types
Number of DIMM slots16
Maximum internal memory2048 GB
Supported RDIMM clock speeds2400,2666 MHz
Number of storage drives supported
Storage drive sizes supported2.5,3.5"
Supported storage drive interfacesM.2,Serial ATA III
M.2, Serial ATA III
RAID levels0,1,5,10
Hot-swap HDD baysY
On-board graphics adapter model
Aspeed AST2500
On-board graphics adapter memory64 MB
Ethernet LAN
Ethernet interface typeFast Ethernet,Gigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s
LAN controllerIntel I350-AM2
Ethernet interface typeFast Ethernet, Gigabit Ethernet
Ports & interfaces
USB 2.0 ports quantity
VGA (D-Sub) ports quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports3
PCI Express x8 (Gen 3.x) slots4
PCI Express x16 slots2
Processor special features
Intel Rapid Storage Technology enterprise
Expansion slots
PCI Express x16 (Gen 3.x) slots
PCI Express x8 slots4
Redundant power supply (RPS) support
Number of redundant power supplies supported2
Power Supply880 W
AC input frequency47 - 63 Hz
Input current9.4 A
AC Input Voltage100 - 240 V
Weight & dimensions
88 mm
Width615 mm
Depth444 mm
Weight24.6 kg
Built-in processor
Number of processors supported2
Operational conditions
Storage relative humidity (H-H)
20 - 90%
Storage temperature (T-T)-40 - 60 C
Operating temperature (T-T)10 - 35 C
BSMI, CE, C-Tick, FCC(Class A)
Packaging data
Package weight
30.1 kg
Returns & Exchanges
21 Days Return Policy We want you to be delighted every time you shop with us. Occasionally though, we understand that you may wish to return items. Items can be returned direct to us within 21 days from the day of dispatch for a refund or exchange. To qualify for this, the product must not have been worn, and be in brand new condition. You must return all the original packaging, instructions, guarantee and any extras. All technology / electrical items including but not restricted to TVs, laptops, tablets etc must be still in their original packaging with the manufacturer seals still in tact. We are unable to accept returns for products which have been opened and/or used.
Product Questions
Questions and Answers
What processor socket does this product use?
The Asus 90SF0051-M00380 processor socket is the LGA 3647 (Socket P).
What processor socket does this product use?
The Asus 90SF0051-M00380 processor socket is the LGA 3647.
What is the processor family?
The Asus 90SF0051-M00380 processor family is the Intel Xeon.
What is the motherboard chipset?
The Asus 90SF0051-M00380 is based on the Intel C621 chipset.
What is the maximum supported internal memory?
The Asus 90SF0051-M00380 will support memory up to 2048 GB.
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Friday (9.30am - 1.30pm)
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United Kingdom
020 365 79723

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