Join by spending $150 with Umart every year!
Be Logged In to access exclusive deals & lower prices on 100's of items!
New to Umart? Join Free
Please enter a valid email address
By clicking Let me know, you agree to our Terms & Conditions and to receive email updates and exclusive promotions, which you may unsubscribe from any time.
Add to Wishlist
Your store is set to:
Order within 17hrs and 30mins
for Next Day Dispatch
Make sure to have the correct store selected. Stock levels are different at every store!
We don't do walk-ins, please make sure to order online for Click & Collect.
QNAP TS-451DeU 4 Bay Celeron J4025 Dual Core 2GB Rackmount NASSPECIFICATIONS:
Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz)
Intel® HD Graphics 600
Floating Point Unit
2 GB SO-DIMM DDR4 (1 x 2 GB)
8 GB (2 x 4GB)
2 x SO-DIMM DDR4
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
4GB (Dual boot OS protection)
4 x 3.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
M.2 SSD Slot
2 x M.2 2280 SATA 6Gb/s slots
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port
USB 2.0 port
USB 3.2 Gen 1 port
Power/Status, LAN, USB, HDD1-2, M.2 SSD 1-2
43.3 × 430 × 294.9 mm
0 - 40 °C (32°F - 104°F)
5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit
100W PSU, 100-240V
Power Consumption: HDD Sleep Mode
Power Consumption: Operating Mode, Typical
3 x 40mm
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS)