QNAP TS-653D 6 bay NAS, released in May 2020. I got it in July 2021 new. so it is still in warranty

Comes with Intel J4125 SoC - same used in Synology DS920+.

In perfect working condition. Comes with power adapter in the original box. 

Comes with 2x 2.5GbE connectivity, 5x USB and PCI-E expansion. 

Installed with 16GB DDR4 RAM. (2x 8GB )

Populated with 5 4TB Western Digital RED Drives to 20TB total capacity

Will be posted via special delivery

Any questions please don't hesitate to ask


Specification

CPUIntel® Celeron® J4125 4-core/4-thread processor, burst up to 2.7 GHz 
CPU Architecture64-bit x86 
Graphic ProcessorsIntel® HD Graphics 600 
Floating Point Unit
Encryption Engine (AES-NI) 
Hardware-accelerated Transcoding
System Memory16 GB SODIMM DDR4 (2 x 8 GB) 
Maximum Memory32 GB (2 x 16 GB) 
Memory Slot2 x SODIMM DDR4 
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
Flash Memory4 GB (Dual boot OS protection) 
Drive Bay6 x 3.5-inch SATA 6Gb/s, 3Gb/s 
The system is shipped without HDD.
For the HDD compatibility list, please visit [link removed by eBay]
Drive Compatibility3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives 
Hot-swappable
M.2 SlotOptional via a PCIe adapter 
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port (2.5G/1G/100M)2 (2.5G/1G/100M/10M) 
5 Gigabit Ethernet Port (5G/2.5G/1G/100M)Optional via PCIe expansion card 
10 Gigabit Ethernet PortOptional via PCIe expansion card 
Optional via PCIe expansion card
Wake on LAN (WOL)
Only the 2.5GbE port
Jumbo Frame
PCIe Slot1
Slot 1: PCIe Gen 2 x2 
PCIe bandwidth limitations will restrict the NAS 10GbE performance.
Card dimensions for PCIe slot:190 x 68.9x 18.76 mm / 7.48 x 2.71 x 0.74 inches.
USB 2.0 port
USB 3.2 Gen 1 port
USB 3.2 Gen 2 (10Gbps) PortOptional via a PCIe adapter 
IR Sensor (Optional QNAP RM-IR004 remote control) 
HDMI Output1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz) 
Form FactorTower 
LED IndicatorsPower/Status, LAN, USB, HDD1-6 
ButtonsPower, USB copy, Reset 
Dimensions (HxWxD)171 × 235 × 226 mm 
Weight (Net)2.9 kg 
Weight (Gross)4.56 kg 
Operating Temperature0 ~ 40˚C (32˚F ~ 104˚F) 
Storage Temperature-20 - 70°C (-4°F - 158°F) 
Relative Humidity5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) 
Power Supply Unit120W adapter (12VDC), 100-240VAC 
Power Consumption: HDD Sleep Mode18.634 W 
Power Consumption: Operating Mode, Typical35.437 W 
Tested with drives fully populated.
Fan2 x 90mm, 12VDC 
System WarningBuzzer 
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) - with Max. Memory1500