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QNAP TS-h665U-RP-8G 4+2 Bay Intel 4-core processor, Compact 1U rackmount NAS
Model # TS-h665U-RP-8G
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SKU: TS-h665U-RP-8G
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Compact 1U QuTS hero NAS with redundant power
QNAP TS-h665U-RP-8G 4+2-Bay DDR5 Redundant-Power 1U NAS
The QNAP TS-h665U-RP-8G combines four front SATA bays, two rear E1.S/M.2 NVMe slots, an Intel® four-core processor, 8GB DDR5 memory, dual 2.5GbE, PCIe expansion and two 300W power supplies.
4 + 2 bays8GB DDR5Dual 2.5GbEDual 300W PSUQNAP manufacturer warranty
What is the QNAP TS-h665U-RP-8G?
It is a compact 1U QuTS hero NAS designed for business storage, backup and multitasking workloads. The RP configuration adds dual 300W power supplies for power redundancy.
Feature group 1
Compact hybrid storage
SATA capacity and rear NVMe expansion are combined in a 1U rackmount chassis.
Front SATA bays
Four hot-swappable front bays support compatible 3.5-inch SATA hard drives and 2.5-inch SATA solid state drives.
Rear NVMe slots
Two E1.S/M.2 NVMe Gen 3 x1 slots support E1.S NVMe SSDs. M.2 NVMe SSD support requires the optional QDA-E1SM2 adapter.
SSD caching
SSD cache acceleration is supported for configurations using compatible solid state drives.
Feature group 2
Networking, memory and expansion
Built-in multi-gigabit connectivity and a PCIe slot provide an upgrade path.
Dual 2.5GbE
The two ports support Port Trunking for up to 5Gbps aggregate bandwidth or SMB Multichannel for accelerated transfers.
DDR5 memory
The installed 8GB SODIMM DDR5 can be replaced with one 16GB module. In-Band ECC support is listed.
PCIe Gen 3 x2
The expansion slot supports compatible 5GbE or 10GbE adapters and QM2 cards.
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Feature group 3
Protection and secure performance
Hardware acceleration and QuTS hero support business data protection.
AES-NI
Hardware-accelerated AES 256-bit encryption helps secure data while maintaining access performance.
Snapshots
Snapshots record system state and data so an earlier state can be restored after an unexpected incident.
QuTS hero with ZFS
QuTS hero is preinstalled and provides ZFS-based integrity and immutability features.
Feature group 4
Power redundancy and availability
The RP configuration is designed for continuity-focused rack deployments.
Dual power supplies
Two 300W power supplies provide power redundancy.
System alerts
A buzzer is included for system warnings.
Long-term availability
The supplied product information states that this model is planned to remain available and supported through 2031.
Frequently asked questions
What is the QNAP TS-h665U-RP-8G?
It is a compact 1U QuTS hero NAS with four front SATA bays, two rear E1.S/M.2 NVMe slots, 8GB DDR5 and redundant power.
How many storage bays does it have?
It has four front 3.5-inch SATA bays and two rear E1.S/M.2 NVMe Gen 3 x1 slots.
Which drives are supported?
The front bays support compatible 3.5-inch SATA hard drives and 2.5-inch SATA SSDs. The rear slots support E1.S NVMe SSDs and M.2 NVMe SSDs when the optional QDA-E1SM2 adapter is used.
Which processor is installed?
The supplied specifications identify an Intel® four-core 64-bit x86 processor but do not provide its exact model.
How much memory is included?
It includes 8GB SODIMM DDR5 memory and supports up to 16GB using one 16GB module.
Does it support In-Band ECC?
Yes. In-Band ECC support is listed in the supplied product information.
What network ports are built in?
It includes two 2.5GbE ports supporting 2.5G, 1G, 100M and 10M speeds.
Can 10GbE networking be added?
Yes. A compatible network adapter can be installed through the PCIe Gen 3 x2 expansion slot.
Does it support M.2 NVMe SSDs?
Yes, but M.2 NVMe SSD support in the rear slots requires the optional QDA-E1SM2 adapter.
Does the TS-h665U-RP-8G have redundant power?
Yes. It includes two 300W power supply units.
Which operating system is preinstalled?
The supplied information states that QuTS hero is preinstalled.
What warranty applies to the TS-h665U-RP-8G?
The supplied specifications list a three-year QNAP manufacturer warranty. Coverage is subject to QNAPs applicable warranty terms.
(TS-h665U-RP-8G)
Features and highlights
Key product details organised from the supplied QNAP information for TS-h665U-RP-8G.
Dual 300W power supplies
The RP configuration provides redundant power for continuity-focused deployments.
4+2-bay storage
Four front SATA bays are combined with two rear E1.S/M.2 NVMe slots.
8GB DDR5 memory
Installed memory can be expanded to 16GB using one 16GB module.
Dual 2.5GbE ports
Port Trunking and SMB Multichannel are supported.
PCIe Gen 3 expansion
One x2 slot supports compatible network and QM2 cards.
QuTS hero protection
ZFS-based integrity, snapshots and immutability features are included.
Purchase check: M.2 NVMe SSD support in the rear slots requires the optional QDA-E1SM2 adapter. Confirm compatible drives, adapters and expansion cards before ordering.
Technical specifications
The following specifications are organised from the supplied product information for QNAP TS-h665U-RP-8G.
Product details
| Brand | QNAP |
|---|---|
| Model / SKU | TS-h665U-RP-8G |
| Product type | 4+2-bay 1U rackmount NAS with redundant power |
Processor and Memory
| CPU | Intel 4-core processor |
|---|---|
| CPU Architecture | 64-bit x86 |
| Encryption Engine | Yes (AES-NI) |
| Hardware-Accelerated Transcoding | Yes |
| System Memory | 8GB SODIMM DDR5 |
| Maximum Memory | 16GB (1 x 16GB) |
| Memory Slot | 1 x SODIMM DDR5 |
| In-Band ECC | Supported |
Storage
| Drive Bays | Front: 4 x 3.5-inch Rear: 2 x E1.S/M.2 NVMe Gen 3 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 M.2 NVMe SSD support requires the QDA-E1SM2 adapter, available as an optional purchase. |
| Hot-Swappable | Yes |
| M.2 Slot | Optional via a PCIe adapter |
| SSD Cache Acceleration Support | Yes |
Networking
| 2.5 Gigabit Ethernet | 2 x ports (2.5G/1G/100M/10M) |
|---|---|
| 5 Gigabit Ethernet | Optional via network adapter |
| 10 Gigabit Ethernet | Optional via network adapter or PCIe expansion card |
| Wake on LAN | Yes |
| Jumbo Frame | Yes |
Expansion and Connectivity
| PCIe Slot | 1 x PCIe Gen 3 x2 |
|---|---|
| USB 2.0 Ports | 3 |
| USB 3.2 Gen 2 Port | 1 x Type-A USB 3.2 Gen 2 (10Gbps) |
Physical and Management
| Form Factor | 1U rackmount |
|---|---|
| LED Indicators | HDD 1-4, E1.S/M.2 1-2, status, LAN, expansion and power |
| Buttons | Power and reset |
| System Warning | Buzzer |
Power and Environment
| Power Supply Unit | 300W x 2, 100-240V |
|---|---|
| Operating Temperature | 0-40 °C (32-104 °F) |
| Storage Temperature | -20-70 °C (-4-158 °F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27 °C (80.6 °F) |
Warranty and Connections
| Standard Warranty | 3 years |
|---|---|
| Maximum Concurrent CIFS Connections | 1,500 with maximum memory installed |
| SKU | TS-h665U-RP-8G |
| Model # | TS-h1077AFU |
| Brand | QNAP |
| Shipping Weight | 13.4700kg |
Three yearsQNAP manufacturer warranty
3-year QNAP manufacturer warranty
The supplied specifications list a 3-year manufacturer warranty for QNAP TS-h665U-RP-8G.
Warranty coverage, eligibility and claim assessment are subject to QNAPs applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.
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