switched-mode power supply units  (1,557 offers of 2,482,620 product items)

The QVP-21A QVR Pro appliance is a tower-based network surveillance server that supports real-time video/audio monitoring, high-resolution recording, and playback from multiple IP cameras. Users ca...

The TVS-473 is powered by an AMD embedded Accelerated Processing Unit (APU) that incorporates exceptional CPU and AMD Radeon™ R7 Graphics performance, delivering a high-performance and energy-effic...

Powered by a high-performance AMD R-Series quad-core processor with up to 64GB DDR4 RAM, the TS-1673U features dual 10GbE SFP+ ports and provides two M.2 SATA 6Gb/s SSD slots that allows the greate...

The TS-431X supports 4 hard drives and comes with a built-in 10GbE SFP+ port for rigorous data processing, providing a cost-effective storage solution for demanding everyday business tasks. Powered...

The TS-673 is powered by a high-performance and energy-efficient AMD R-Series CPU and provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD cac...

The TS-673 is powered by a high-performance and energy-efficient AMD R-Series CPU and provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD cac...

The TS-873 is powered by a high-performance and energy-efficient AMD R-Series CPU and provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD cac...

Thunderbolt 3 Blu-ray/RDX backup NAS for disc backup, video playback, and file sharing The TVS-882BRT3 uses 7th Generation Intel® 14nm multi-core processors and features Thunderbolt™ 3 (40 Gbps) co...

8th Gen Intel® Core™ processors. Built-in Mellanox® ConnectX®-4 Lx 10GbE Controller. iSER supported. Designed for diversified business IT environments, the TVS-2472XU-RP features an 8th generation ...

8th Gen Intel® Core™ processors. Built-in Mellanox® ConnectX®-4 Lx 10GbE Controller. iSER supported. Designed for diversified business IT environments, the TVS-972XU-RP features an 8th generation I...

8th Gen Intel® Core™ processors. Built-in Mellanox® ConnectX®-4 Lx 10GbE Controller. iSER supported. Designed for diversified business IT environments, the TVS-872XU-RP features an 8th generation I...

Thunderbolt 3 Blu-ray/RDX backup NAS for disc backup, video playback, and file sharing The TVS-882BRT3 uses 7th Generation Intel® 14nm multi-core processors and features Thunderbolt™ 3 (40 Gbps) co...

Versatile, powerful and compact storage server Synology DS118 comes with a new 64-bit quad-core processor, delivering excellent data transfer speed and 10-bit 4K H.265 video transcoding on the fly....

Designed for scalability and performance The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers looking for a powerful and scalable storage solution, its business-grade backup solut...

An Ideal First NAS for Everyone Synology DiskStation DS120j is a budgetfriendly and easy-to-use 1-bay NAS for storing, sharing and protecting personal data. DS120j offers a variety of applications,...