Quad-core 2. 5Gb E NAS for professionals, supporting PCIe expansion for 10 Gbps or M. 2 SSDs to accelerate applications The new-gen Wi-Fi 6 (802. 11ax) trend has driven higher bandwidth demands for wired and wireless network connections. By integrating Intel Celeron J4125 quad-core 2. 0 GHz processor and 2. 5Gb E connectivity, the TS-253D not only provides modern businesses an excellent NAS solution to upgrade to 2. 5Gb E environments for productive daily backup/restore tasks, but also provides gamers with ample storage for their vast game collections. Up to 5 Gbps transfer speeds can be made by setting port trunking with the two built-in 2. 5Gb E ports. The TS-253D also supports PCIe expansion, multi-cloud backup, cloud storage gateways, 4K HDMI output and real-time transcoding, alongside expandable storage capacity and feature-rich apps to perform as a cost-efficient, reliable 2. 5Gb E NAS. Quad-core 2. 0 GHz (burst up to 2. 7 GHz) with 4GB memory The TS-253D is powered by an Intel Celeron J4125 quad-core 2. 0 GHz processor (bursts up to 2. 7 GHz), features up to 8 GB DDR4 memory, and supports SATA 6 Gb/s drives. The support of Intel AES-NI encryption engine boosts encryption performance while also maintaining the security of your NAS data. You can flexibly install SSDs for cache acceleration to maximize network and storage performance for data-intensive applications. Ultimate visual experience with 4K HDMI display and real-time video transcoding The TS-253D has an HDMI 2. 0 port that supports 4K (4096 x 2160) 60Hz output, allowing you to directly view multimedia content saved on the NAS on a bigger screen. The support of high-quality 4K video transcoding enables the NAS to convert videos to universal file formats that can be smoothly played on multiple devices. The TS-253D also can stream videos through DLNA, Chromecast and more to satisfy versatile multimedia application needs. The QNAP RM-IR004 remote control (sold separately) can be configured using QButton to customize individ