Storage and NAS
QNAP TS-h665U
1U Rackmount, Intel 4-core processor, 8 GB SODIMM DDR5

Hardware specifications
Specifications as published by the manufacturer.
- CPU
- Intel 4-core processor
- CPU Architecture
- 64-bit x86
- Encryption Engine
- (AES-NI)
- System Memory
- 8 GB SODIMM DDR5
- Maximum Memory
- 16 GB (1 x 16GB)
- Memory Slot
- 1 x SODIMM DDR5 Support ECC memory
- Flash Memory
- 4GB (Dual boot OS protection)
- Drive Bay
- Front: 4 x 3.5-inch Rear:2 x E1.S/M.2 NVMe Gen3 x1 slots
- Drive Compatibility
- 3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives E1.S/M.2 slots: E1.S NVMe SSD M.2 NVMe SSD With the QDA-E1SM2 adapter (optional purchase), it supports M.2 NVMe SSDs.
- M.2 Slot
- Optional via a PCIe adapter
- 2.5 Gigabit Ethernet Port (2.5G/1G/100M)
- 2 (2.5G/1G/100M/10M)
- 5 Gigabit 乙太網路埠 (5G/2.5G/1G/100M)
- Optional via network adaptor
- 10 Gigabit Ethernet Port
- Optional via network adaptor Optional via PCIe expansion card
- PCIe Slot
- 1 x PCIe Gen3 x2 Slot 1: PCIe Gen 3 x2
- USB 2.0 port
- 3
- USB 3.2 Gen 2 (10Gbps) Port
- 1 x Type A USB 3.2 Gen 2
- Form Factor
- 1U Rackmount
- LED Indicators
- HDD 1-4, E1.S/M.2 1~2, Status, LAN, Expansion, Power
- Buttons
- Power, Reset
- Dimensions (HxWxD)
- 43.3 × 430 × 374.9 mm
- 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
- 250W, 100-240V
- System Warning
- Buzzer
- Standard Warranty
- 3 years
- 同時連線 (CIFS) 數目上限 - 最大記憶體
- 1500
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