QNAP TVS-h1677AX

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Status: Currently sold

Bays	12
CPU	AMD Ryzen 5 7000 series
Cores / Threads	6 / 12
RAM	16 GB
Product category	Enterprise Storage
Badge	New
Hardware support status	Full
OS/app support	Full
Technical support end	Active
Recommended replacement	-
RAM (max)	192 GB
Memory slots	4
Memory generation	DDR5
ECC memory	Non-ECC
Memory module type	UDIMM
Replaceable memory	Replaceable
Network ports	2x 2.5GbE + 2x 10GbE
USB ports	2x USB 2.0 + 2x USB 3.2 Gen 2
PCIe expansion	3; Slot 1: Gen 4 x 8 or Gen 4 x 4*; Slot 2: Gen 4 x 4; Slot 3: Gen 4 x 4 *Slot 1 provides the width of PCIe Gen4 x8 when Slot 2 is not in use, and provides the width of PCIe Gen4 x4 when Slot 2 is in use.;
Drive bay types	3.5-inch bays:; 3.5-inch SATA hard disk drives; 2.5-inch SATA solid state drives; ; 2.5-inch bays:; 2.5-inch U.2 solid state drives U.2 NVMe SSDs are only compatible with PCIe Gen4 and PCIe Gen5 SSDs.
Hot-swappable bays	yes
CPU frequency (GHz)	5.1
Power draw, active (W)	164.03
Power supply (W)	500
Dimensions H x W x D (mm)	294 x 370 x 320
Weight (kg)	10.98
Largest certified configuration observed	737.28 TB (12 x Western Digital WUS5EC1C1ESP7Y3, largest drive on the vendor HCL today; not a hardware limit)
Estimated cost to fill every bay with a certified 8 TB drive	about $4,380 new (Seagate ST8000NM017B) -- one observed eBay unit price incl. shipping x bays; quantity availability unverified
Estimated cost to fill every bay with a certified 16 TB drive	about $6,000 new (Seagate ST16000NM000J) / about $8,388 refurbished (Seagate ST16000VN001) / about $4,200 used (Seagate ST16000NM000J) -- one observed eBay unit price incl. shipping x bays; quantity availability unverified

• AMD Ryzen™ 7000 Series processors
• 12x HDD + 4x U.2 SSD hybrid storage
• 2x 2.5GbE, 2x 10GBASE-T, 3x PCIe Gen 4 slots

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Compatible Drives

165 drives certified on TVS-h1677AX's official manufacturer compatibility list, sourced directly from QNAP's own published Hardware Compatibility List. Each model links to that drive's own compatibility page.

Certified list last checked 2026-09-16.

Compatible Memory

1 memory module listed by QNAP as compatible with TVS-h1677AX. Third-party modules may also work, but are not shown here unless QNAP itself lists them as compatible.

Certified list last checked 2026-09-09. Coverage varies by model. Rated module speed is not a guarantee of NAS operating speed; follow the NAS maximum capacity and installation rules.

Looking for cameras compatible with QNAP NAS units? See the full QNAP camera compatibility database.