QNAP TS-451D2-4G
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There are configurations with a pre-installed hard drive.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog QNAP 2026 - new arrivals, bestsellers, and the most relevant models QNAP.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog QNAP 2026 - new arrivals, bestsellers, and the most relevant models QNAP.
Video reviews
QNAP TS-451D2 vs TS-451+ NAS Comparison
9 November 20206 670 view
QNAP TS-451D2 vs TS-453D NAS Comparison
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TS-451D2: Featuring an Intel Celeron J4025 dual-core CPU and 2x GbE ports as a storage for smart hom
19 August 20202 698 view
We recommendCompare using chart →
without drive, connection: 3.5" 10, M.2 2, LAN: 4 ports, 2.5 Gbps, 10 Gbps, CPU: Intel Xeon 9 generation, 4 cores (4 threads), 3.4 GHz, TurboBoost 4.6 GHz, mail server
rack, without drive, connection: 3.5" 4, PCIe 1 pcs, LAN: 2 ports, 2.5 Gbps, CPU: 4 cores (4 threads), 2 GHz, TurboBoost 2.9 GHz, mail server
without drive, connection: 3.5" 6, M.2 2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen V1500B, 4 cores (8 threads), 2.2 GHz, mail server
rack, without drive, connection: 3.5" 4, M.2 2, LAN: 2 ports, 2.5 Gbps, CPU: Marvell OCTEON TX2 CN9130 / CN9131 (ARM), 4 cores (4 threads), 2.2 GHz, mail server, SFP+
without drive, connection: 3.5" 2, LAN: 1 port, 1 Gbps, CPU: Marvell ARMADA 385, Chromecast
rack, without drive, connection: 3.5" 12, PCIe 2 pcs, LAN: 4 ports, 1 Gbps, 10 Gbps, CPU: Intel Xeon D-1541, 8 cores (16 threads), 2.1 GHz, TurboBoost 2.7 GHz, mail server
without drive, connection: 3.5" 6, PCIe 1 pcs, LAN: 2 ports, 2.5 Gbps, CPU: Alpine AL524, 4 cores (4 threads), 2 GHz, mail server, SFP+
without drive, connection: 3.5" 8, M.2 2, PCIe 1 pcs, LAN: 4 ports, 1 Gbps, CPU: AMD RyzenTM V1500B, 4 cores (8 threads), 2.2 GHz, mail server
rack, without drive, connection: 3.5" 12, SAS, PCIe 1 pcs, LAN: 1 Gbps, CPU: Intel Xeon D-1521, 4 cores (8 threads), 2.4 GHz, TurboBoost 2.7 GHz, mail server
rack, without drive, connection: 3.5" 4, LAN: 1 port, 2.5 Gbps, CPU: ARM Cortex-A55, 4 cores (4 threads), 2 GHz, mail server
without drive, connection: 3.5" 5, 2.5" 4, LAN: 2.5 Gbps, 10 Gbps, CPU: AMD Ryzen Embedded V1500B, 4 cores (8 threads), 2.2 GHz, ZFS, transcoding, mail server, Chromecast, USB-C