Item model number: D520SF-XB51
  • ASUS D520SF-XB51 W10P I5-7400 8G 1TB (D520SF-XB51)
  • Powered by the 6th gen Intel® Core™ Processors
  • ASUSPRO business desktops comes with DDR4 memory
  • Expand your desktop workspace with dual displays with up to 4K/2K resolution
  • Manage and upgrade PC components easily with no tools required to open the chassis, saving time and effort.
  • ASUSPRO business desktops are designed for convenient connectivity, equipped with USB 3.1 Gen 1 ports, HDMI, DisplayPort and VGA port

Conflict Free processor Yes PCI Express slots version 3.0
System bus rate 8 GT/s Memory clock speeds supported by processor 1333,1600,2133,2400 MHz
Memory types supported by processor DDR3L-SDRAM,DDR4-SDRAM Maximum number of PCI Express lanes 16
Processor codename Kaby Lake Bus type DMI3
Number of processors installed 1 Memory channels supported by processor Dual
Processor lithography 14 nm Processor socket LGA 1151 (Socket H4)
Processor frequency 3 GHz Processor cache 6 MB
Processor boost frequency 3.5 GHz Processor operating modes 64-bit
Processor model i5-7400 Memory voltage supported by processor 1.35 V
Processor series Intel Core i5-7400 Desktop Series Maximum internal memory supported by processor 64 GB
Tjunction 100 °C Processor family 7th gen Intel® Core™ i5
PCI Express configurations 1x16,1x8+2x4,2x8 Processor threads 4
Stepping B0 ECC supported by processor No
Processor cores 4 Processor cache type Smart Cache
Thermal Design Power (TDP) 65 W
Internal memory 8 GB Memory slots 2x DIMM
Maximum internal memory 32 GB Internal memory type DDR4-SDRAM
Memory clock speed 2133 MHz
Number of storage drives installed 1 Storage media HDD
Hard drive capacity 1000 GB Number of hard drives installed 1
Total storage capacity 1000 GB
Discrete graphics adapter model Not available Discrete graphics adapter No
On-board graphics adapter Yes Number of displays supported (on-board graphics) 3
On-board graphics adapter model Intel HD Graphics 630 On-board graphics adapter ID 5912
On-board graphics adapter base frequency 350 MHz On-board graphics adapter OpenGL version 4.4
On-board graphics adapter DirectX version 12.0 On-board graphics adapter dynamic frequency (max) 1000 MHz
Maximum on-board graphics adapter memory 64 GB
Optical drive
Optical drive type DVD-RW Optical drives quantity 1
Ethernet LAN Yes Ethernet LAN data rates 10,100,1000 Mbit/s
Ports & interfaces
VGA (D-Sub) ports quantity 1 USB 2.0 ports quantity 4
DVI port No USB 3.0 (3.1 Gen 1) Type-A ports quantity 4
Ports & interfaces
Serial ports quantity 1 DisplayPorts quantity 1
Microphone in Yes Ethernet LAN (RJ-45) ports 1
PS/2 ports quantity 2 HDMI ports quantity 1
Headphone outputs 1
Expansion slots
PCI Express x16 slots 1 PCI slots 1
PCI Express x1 slots 1
Cable lock slot Yes Chassis type Desktop
Cable lock slot type Kensington Colour of product Black
Product type PC Motherboard chipset Intel H110
Operating system installed Windows 10 Pro
Processor special features
Intel® Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x) Yes
Idle States Yes Intel® Hyper Threading Technology (Intel® HT Technology) No
Scalability 1S Processor package size 37.5 x 37.5
Intel Clear Video Technology Yes Intel® Quick Sync Video Technology Yes
Supported instruction sets AVX 2.0,SSE4.1,SSE4.2 Intel 64 Yes
Intel® Clear Video HD Technology (Intel® CVT HD) Yes Execute Disable Bit Yes
Intel® Identity Protection Technology (Intel® IPT) Yes Intel VT-x with Extended Page Tables (EPT) Yes
Embedded options available No Enhanced Intel SpeedStep Technology Yes
Processor code SR32W CPU configuration (max) 1
Intel Software Guard Extensions (Intel SGX) Yes Intel TSX-NI Yes
Processor ARK ID 97147 Intel® OS Guard Yes
Intel Trusted Execution Technology No Intel® InTru™ 3D Technology Yes
Thermal Monitoring Technologies Yes Intel Enhanced Halt State Yes
Intel Virtualization Technology for Directed I/O (VT-d) Yes Thermal solution specification PCG 2015C
Intel® Secure Key Yes Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) Yes
Intel® AES New Instructions (Intel® AES-NI) Yes Intel Stable Image Platform Program (SIPP) No
Power supply 250 W
Weight & dimensions
Width 96 mm Height 357 mm
Depth 410 mm Weight 11 kg
Packaging data
Package height 410 mm Package depth 595 mm
Package width 198 mm
Packaging content
Display included No

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