QNAP (QNAP) launches TVS-675 2.5GbE NAS, using Zhaoxin’s first 8-core processor


QNAP Technology (QNAP) today released a new TVS-675 NAS, equipped with Zhaoxin Kaixian KX-U6580 eight-core 2.5 GHz x86 architecture processor, providing two 2.5GbE network ports, equipped with M.2 SSD dual-slot can enable cache acceleration, support PCIe flexible expansion, multi-cloud backup, and 4K HDMI 2.0 output. Storage space and App applications can be expanded flexibly, providing new generation enterprises with a high cost performance for importing 2.5GbE storage environment NAS solution.


CPU ZhaoXin KX-U6580 8-core 2.5GHz processor
CPU Architecture 64-bit x86
Graphic Processors ZhaoXin C-960 Graphics
Floating Point Unit
Encryption Engine  (AES-NI)
Hardware-accelerated Transcoding
System Memory 8 GB SODIMM DDR4 (1 x 8 GB)
Maximum Memory 64GB (2 x 32 GB)
Memory Slot 2 x SO-DIMM DDR4

For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
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 hard disk drives
2.5-inch SATA solid state drives
M.2 SSD Slot 2 x M.2 2280 PCIe Gen 3 x1 or SATA 6Gb/s slots
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2
5 Gigabit Ethernet Port (5G/2.5G/1G/100M) Optional via an adapter
10 Gigabit Ethernet Port Optional via an adapter
Wake on LAN (WOL)  

Only the 2.5GbE port
Jumbo Frame
PCIe Slot 2
Slot 1: PCIe Gen 3 x4
Slot 2: PCIe Gen 3 x4
USB 3.2 Gen 1 port 2
USB 3.2 Gen 2 (10Gbps) Port 2 x Type-A
HDMI Output 1, HDMI 2.0 (up to 3840 x 2160 @ 60Hz)
Form Factor Tower
LED Indicators HDD 1-6, Status, LAN, USB, M.2 SSD 1-2
Buttons Power, Reset, USB Copy
Dimensions (HxWxD) 188.2 × 263.9 × 280.8 mm
Weight (Net) 6.2 kg
Weight (Gross) 7.67 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 AC, 50/60Hz, 3.5A
Power Consumption: HDD Sleep Mode 41.897 W
Power Consumption: Operating Mode, Typical 60.794 W
Fan 3 x 80mm, 12VDC
Sound Level 20.2 db(A)
System Warning Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) – with Max. Memory 2000
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.

Faster USB transfers

Featuring two USB 3.2 Gen 2 (10Gbps) and two USB 3.2 Gen 1 (5Gbps) ports, the TVS-675 allows compatibility with faster USB external drives/enclosures for transferring large media files. The TVS-675 also supports USB devices such as mobile phones, uninterruptible power supplies, and printers for greater all-round functionality.


Supported Expansion Enclosure for TVS-675

Model Name Form Factor Interface Maximum Connected Number Note
Tower SATA 6Gb/s (SFF-8088) 2
Tower SATA 6Gb/s (SFF-8088) 2
Tower USB 3.2 Gen 2 (Type-C) 2
Tower SATA 6Gb/s (SFF-8088) 2
Rackmount USB 3.2 Gen 2 (Type-C) 2
Rackmount SATA 6Gb/s (SFF-8088) 2
Rackmount SATA 6Gb/s (SFF-8088) 2
Tower USB 3.2 Gen 2 (Type-C) 2
Tower USB 3.2 Gen 1 (Type-C) 2
Rackmount USB 3.2 Gen 1 (Type-C) 2
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One thought on “QNAP (QNAP) launches TVS-675 2.5GbE NAS, using Zhaoxin’s first 8-core processor

  1. Hi,
    Can you do a review on the Qnap TVS-675. and a comparison to between the Qnap TVS-675 and Qnap ts-673a.