6-bay QuTS hero NAS
QNAP TVS-h674-i3-16G
A 6-bay QuTS hero NAS supplied with an Intel Core i3-12100 4-core processor, 16GB DDR4 memory, dual 2.5GbE, two M.2 PCIe Gen 4 slots and two PCIe expansion slots.
Six-bay QuTS hero NAS with flexible upgrade options
The QNAP TVS-h674-i3-16G is a 6-bay ZFS-based QuTS hero NAS configured with an Intel Core i3-12100 processor and 16GB DDR4 memory. The supplied content positions it for business file storage, backup and recovery, virtual machines and containers, with M.2 NVMe capability, dual 2.5GbE and PCIe Gen 4 expansion.
Key features and benefits
QuTS hero data services
The supplied overview lists inline data deduplication and compression, snapshots, real-time SnapSync and SSD optimisation.
4-core Intel processor
The installed Intel Core i3-12100 provides 4 cores, 8 threads and burst speed up to 4.3GHz.
Expandable system memory
The supplied specification lists 16GB installed and a maximum of 64GB across two DDR4 SODIMM slots.
M.2 PCIe Gen 4 slots
Two M.2 2280 PCIe Gen 4 x4 slots are listed for compatible NVMe SSDs.
PCIe expansion
Two PCIe Gen 4 slots support the expansion options described in the supplied content.
Graphics and HDMI output
Intel UHD Graphics 730, hardware-accelerated transcoding and HDMI 1.4b are listed.
Who is the QNAP TVS-h674-i3-16G best for?
A strong choice for
- Small and medium business file storage
- Backup and recovery workflows
- Teams needing six SATA bays
- Buyers starting with 16GB memory
- Workloads that may use M.2 or PCIe expansion
Consider another model if you need
- Direct Thunderbolt connectivity
- More than 6 internal bays
- A rackmount enclosure
- A higher-core installed processor
- Built-in 5GbE or 10GbE ports
Key specifications
- Processor
- Intel Core i3-12100 4-core / 8-thread processor, burst up to 4.3GHz
- Graphics
- Intel UHD Graphics 730
- Memory
- 16GB SODIMM DDR4 (1 × 16GB); maximum 64GB (2 × 32GB)
- Drive bays
- 6 × 3.5-inch SATA 6Gb/s, 3Gb/s
- Drive compatibility
- 3.5-inch SATA hard drives; 2.5-inch SATA solid-state drives
- Hot-swap note
- Main drive bays are marked hot-swappable; M.2 SSD hot swapping is not supported
- M.2 slots
- 2 × M.2 2280 PCIe Gen 4 x4; compatible with NVMe SSD PCIe Gen 3 and above
- Networking
- 2 × 2.5GbE; 5GbE and 10GbE optional via PCIe expansion card
- PCIe
- 2 slots: PCIe Gen 4 x16 and PCIe Gen 4 x4
- USB
- 1 × USB-C 3.2 Gen 2; 2 × USB-A 3.2 Gen 2
- HDMI
- 1 × HDMI 1.4b, up to 4096 × 2160 at 30Hz
- Dimensions
- 180.2 × 264.3 × 279.6 mm
- Net weight
- 6.32 kg
- Standard warranty
- 3 (unit not stated in supplied source)
Full technical specifications
View all supplied technical specifications
| CPU | Intel® Core™ i3-12100 4-core/8-thread Processor, burst up to 4.3 GHz |
|---|---|
| CPU Architecture | 64-bit x86 |
| Graphic Processors | Intel® UHD Graphics 730 |
| Floating Point Unit | Supported |
| Encryption Engine | Supported (AES-NI) |
| Hardware-accelerated Transcoding | Supported |
| System Memory | 16 GB SODIMM DDR4 (1 x 16 GB) |
| Maximum Memory | 64 GB ( 2 x 32 GB) |
| Memory Slot | 2 x SODIMM DDR4 |
| Flash Memory | 5GB (Dual boot OS protection) |
| Drive Bay | 6 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 solid state drives |
| Hot-swappable | Supported (Not supported M.2 SSD) |
| M.2 Slot | 2 x M.2 2280 PCIe Gen 4 x4 slots Compatible with NVMe SSD PCIe Gen 3 and above. Please refer to for compatibility. |
| SSD Cache Acceleration Support | Supported |
| GPU pass-through | Supported |
| 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 Port | Optional via PCIe expansion card |
| Wake on LAN (WOL) | Supported |
| Jumbo Frame | Supported |
| PCIe Slot | 2 Slot 1: PCIe Gen 4 x16 Slot 2: PCIe Gen 4 x4 Card dimensions for PCIe slot 1~Slot 2:185 x 111.15 x 18.76 mm / 7.28 x 4.38 x 0.74 inches. Wider cards can be installed if the next PCIe slot will not be used. |
| USB 3.2 Gen 2 (10Gbps) Port | 1 x Type-C USB 3.2 Gen 2 10Gbps 2 x Type-A USB 3.2 Gen 2 10Gbps |
| HDMI™ Output | 1, HDMI™ 1.4b (up to 4096 x 2160 @ 30Hz) |
| Form Factor | Tower |
| LED Indicators | HDD 1-6, Status, LAN, USB port, M.2 port |
| LCD Display/ Button | Supported |
| Buttons | Power, Reset, USB Copy |
| Dimensions (HxWxD) | 180.2 × 264.3 × 279.6 mm Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model) |
| Weight (Net) | 6.32 kg |
| Weight (Gross) | 7.89 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 | 250W, 100-240V |
| Power Consumption: Disk Standby Mode | 39.911 |
| Power Consumption: Operating Mode, Typical | 79.363 W Tested fully populated with WD10EFRX hard drives. |
| Fan | System fan: 2 x 92mm, 12VDC CPU fan: 1 x 60mm, 12VDC |
| System Warning | Buzzer |
| Kensington Security Slot | Supported |
| Standard Warranty | 3 |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 2500 |
Frequently asked questions about the QNAP TVS-h674-i3-16G
What is the QNAP TVS-h674-i3-16G?
It is a 6-bay QuTS hero NAS supplied with an Intel Core i3-12100 processor and 16GB DDR4 memory.
How much memory does it support?
The supplied specification lists 16GB installed as one 16GB module and a maximum of 64GB across two DDR4 SODIMM slots.
Which drives are listed for the main bays?
The source lists 3.5-inch SATA hard drives and 2.5-inch SATA solid-state drives.
Are the M.2 SSDs hot-swappable?
No. The supplied source marks hot swapping as not supported for M.2 SSDs.
What network ports are included?
Two 2.5GbE ports are listed; 5GbE and 10GbE are optional via PCIe expansion card.
Does it include Thunderbolt connectivity?
Thunderbolt ports are not listed in the supplied specification.
What is the warranty period?
The source gives the value 3 without a unit, so the warranty duration cannot be confirmed.
