QNAP TS-451D2 NAS Tower Ethernet LAN J4025
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Storage
Storage drives installed
No
Installed storage drive type
No
Supported storage drive types
HDD & SSD
Number of storage drives supported
4
Storage drive interface
Serial ATA III
Storage drive size
2.5/3.5"
Hot-swap drive bays
Yes
RAID support
No
Processor
Processor manufacturer
Intel
Tjunction
105 °C
Thermal Design Power (TDP)
10 W
Processor threads
2
Processor socket
BGA 1090
Processor package size
25 x 24 mm
Processor operating modes
64-bit
Processor lithography
14 nm
Processor codename
Gemini Lake Refresh
Processor cache
4 MB
Processor boost frequency
2.9 GHz
PCI Express slots version
2.0
PCI Express configurations
1x4+1x2-4x1-2x1+1x2+1x2
On-board graphics adapter model
Intel® UHD Graphics 600
CPU configuration (max)
1
Maximum internal memory supported by processor
8 GB
Processor ARK ID
197307
Processor frequency
2 GHz
Processor family
Intel® Celeron®
Processor model
J4025
Processor cores
2
Memory
Internal memory type
DDR4
Internal memory
4 GB
Maximum RAM supported
8 GB
Memory slots
2
Flash memory
4 MB
Memory form factor
SO-DIMM
Network
Ethernet LAN
Yes
Ethernet LAN data rates
1000 Mbit/s
Wake-on-LAN ready
Yes
Jumbo frames support
Yes
Ports & interfaces
USB port
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
HDMI version
2.0
HDMI ports quantity
1
Ethernet LAN (RJ-45) ports
2
Hard drive
RAID support
No
Graphics
On-board graphics adapter OpenGL version
4.4
On-board graphics adapter model
Intel® UHD Graphics 600
On-board graphics adapter ID
0x3185
On-board graphics adapter dynamic frequency (max)
700 MHz
On-board graphics adapter DirectX version
12.0
On-board graphics adapter burst frequency
700 MHz
On-board graphics adapter base frequency
250 MHz
Maximum on-board graphics adapter memory
8 GB
Number of displays supported (on-board graphics)
3
Design
Cooling type
Active
Fan diameter
12 cm
Cable lock slot type
Kensington
Number of fans
1 fan(s)
LED indicators
HDD- LAN- Power- Status- USB
Chassis type
Tower
Cable lock slot
Yes
Technical details
Type
NAS
Device class
Home & Home Office
Backup function
Yes
Noise level
18.5 dB
LED indicators
HDD- LAN- Power- Status- USB
Chassis type
Tower
Buzzer
Yes
Number of fans
1 fan(s)
Performance
Type
NAS
Device class
Home & Home Office
Backup function
Yes
On/off switch
Yes
Noise level
18.5 dB
Buzzer
Yes
Cooling
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Security
Cable lock slot type
Kensington
Cable lock slot
Yes
Management features
On/off switch
Yes
Power
Power supply unit (PSU) capacity
90 W
AC input frequency
100 - 240 Hz
External power adapter
Yes
Weight & dimensions
Width
160 mm
Depth
219.4 mm
Height
165.3 mm
Weight
2.09 kg
Package weight
3.02 kg
Packaging content
Number of screws
28
External power adapter
Yes
Cables included
AC- LAN (RJ-45)
Processor special features
UART
Yes
Thermal Monitoring Technologies
Yes
Number of execution units
12
Maximum number of PCI Express lanes
6
Intel® Turbo Boost Technology
No
Intel® Smart Response Technology
No
Intel® Secure Key
Yes
Intel® Quick Sync Video Technology
Yes
Intel® OS Guard
Yes
Intel® Identity Protection Technology (Intel® IPT)
Yes
Intel® Hyper Threading Technology (Intel® HT Technology)
No
Intel® Anti-Theft Technology (Intel® AT)
No
Intel® AES New Instructions (Intel® AES-NI)
Yes
Intel VT-x with Extended Page Tables (EPT)
Yes
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
Intel Virtualization Technology (VT-x)
Yes
Intel 64
Yes
Idle States
Yes
Execute Disable Bit
Yes
Enhanced Intel SpeedStep Technology
Yes
Embedded options available
No
Memory types supported by processor
DDR4-SDRAM-LPDDR4-SDRAM
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Packaging data
Package weight
3.02 kg
Cables included
AC- LAN (RJ-45)
Other features
Processor ARK ID
197307
QNAP TS-451D2 NAS Tower Ethernet LAN J4025
| Length | 21.94 cm |
| Width | 16.00 cm |
| Height | 16.53 cm |
| Weight | 2.090000 kgs |
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