QNAP TS-435XeU-4G 1U 4Bay 2.2GHz QC 4GB DDR4 2x 10GbE SFP+ 2x 2.5GbE

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Warranty

Manufacturer Warranty

Awards


CPU	Marvell OCTEON TX2™ CN9130 / CN9131 ARMv8 Cortex-A72 4-core 2.2GHz processor
CPU Architecture	64-bit ARM
Floating Point Unit
Encryption Engine
System Memory	4 GB SODIMM DDR4 (1 x 4GB)
Maximum Memory	32 GB (1 x 32 GB)
Memory Slot	1 x SO-DIMM DDR4
Flash Memory	4GB (Dual boot OS protection)
Drive Bay	4 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility	3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives
Hot-swappable
M.2 Slot	2 x M.2 2280 PCIe Gen 3 x1 slots
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2
10 Gigabit Ethernet Port	2 x 10GbE SFP+
Wake on LAN (WOL)
Jumbo Frame
USB 2.0 port	2
USB 3.2 Gen 1 port	2
Form Factor	1U Rackmount
LED Indicators	HDD 1-4, Status, LAN, USB, M.2 SSD 1-2
Buttons	Power, Reset
Dimensions (HxWxD)	43.3 × 430 × 292.12 mm
Weight (Net)	4.17 kg
Operating temperature	0 - 40 °C (32°F - 104°F)
Storage Temperature	-20 - 70°C (-4°F - 158°F)
Relative Humidity	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit	100W PSU, 100-240V
Power Consumption: HDD Sleep Mode	17.367 W
Power Consumption: Operating Mode, Typical	30.878 W
Fan	3 x 40mm, 12VDC
System Warning	Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	1500

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
* Sound Level Test
Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of operating NAS.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.

Specifications


CPU	Marvell OCTEON TX2™ CN9130 / CN9131 ARMv8 Cortex-A72 4-core 2.2GHz processor
CPU Architecture	64-bit ARM
Floating Point Unit
Encryption Engine
System Memory	4 GB SODIMM DDR4 (1 x 4GB)
Maximum Memory	32 GB (1 x 32 GB)
Memory Slot	1 x SO-DIMM DDR4
Flash Memory	4GB (Dual boot OS protection)
Drive Bay	4 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility	3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives
Hot-swappable
M.2 Slot	2 x M.2 2280 PCIe Gen 3 x1 slots
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2
10 Gigabit Ethernet Port	2 x 10GbE SFP+
Wake on LAN (WOL)
Jumbo Frame
USB 2.0 port	2
USB 3.2 Gen 1 port	2
Form Factor	1U Rackmount
LED Indicators	HDD 1-4, Status, LAN, USB, M.2 SSD 1-2
Buttons	Power, Reset
Dimensions (HxWxD)	43.3 × 430 × 292.12 mm
Weight (Net)	4.17 kg
Operating temperature	0 - 40 °C (32°F - 104°F)
Storage Temperature	-20 - 70°C (-4°F - 158°F)
Relative Humidity	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit	100W PSU, 100-240V
Power Consumption: HDD Sleep Mode	17.367 W
Power Consumption: Operating Mode, Typical	30.878 W
Fan	3 x 40mm, 12VDC
System Warning	Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	1500