Linksys WRT1900ACS Dual-Band Wi-Fi Router With New Ultra-Fast 1.6 GHz CPUEngineered with an upgraded CPU and double the memory capacity of the WRT1900AC to deliver superior wired and Wi-Fi performance for today’s connected home.1.6 GHz dual-core processorWireless-AC, up to 4.3x faster than N technology*Open Source ready4 high-performance antennasSIMULTANEOUS DUAL BAND (2.4 + 5 GHZ). Delivers a stronger connection at a wider range than a single band at speeds up to AC1900.1.6 GHZ DUAL-CORE CENTRAL PROCESSING UNIT (CPU). Promotes simultaneous high-speed data processing.PERFORMANCE PERFECTED®. With an advanced 1.6 GHz dual-core CPU and an impressive 512MB of RAM, the WRT1900ACS delivers improvements in wired, wireless, and network storage performance over its predecessor, the WRT1900AC. At speeds up to N600 + AC1300 Mbps, the WRT1900ACS meets the needs of the most demanding home Wi-Fi networks. Equipped with a four-antenna configuration, the router provides exceptional signal strength and range. Advanced users also have the option of modifying the router with open source firmware.ADVANCED 1.6 GHZ DUAL-CORE PROCESSOR TO SURF, STREAM, & GAME SIMULTANEOUSLY. With a professional-grade 1.6 GHz dual-core ARM processor, the WRT1900ACS delivers faster throughput speeds and easily handles multiple data streams simultaneously. The result: better performance, particularly in today's multi-device homes.512MB OF RAM FOR IMPROVED DATA TRANSFER. The WRT1900ACS comes equipped with 512MB of RAM that works in tandem with the 1.6GHz CPU to move movies, music, and other large files faster. With more than double the memory of its predecessor, the WRT1900ACS improves data transfer speeds, allowing you to do more, faster.USB 3.0, ESATA, & GIGABIT ETHERNET PORTS TO SHARE FILES. The WRT1900ACS has four Gigabit Ethernet ports that are perfect for transferring large media libraries at speeds 10X faster than Fast Ethernet. To stream or send large files across your network at high speed, simply connect a flash drive to the USB 3.0 port or an external SATA storage device to the eSATA port. The eSATA port also serves as a USB 2.0 port.FOUR EXTERNAL ANTENNAS FOR GREATER RANGE & COVERAGE. The WRT1900ACS features four external, adjustable high-performance antennas that provide strong, reliable coverage throughout your home. The unique antenna diversity technology onboard helps your laptop, tablet, smartphone, and other connected devices achieve an optimal connection, wherever they are in your home. The antennas also enhance coverage for both 2.4GHz and 5GHz bands, keeping everyone gaming, downloading, and streaming without lag.BEAMFORMING FOR STRONGER, MORE FOCUSED WI-FI CONNECTIONS. Designed especially for today's mobile-device households, the WRT1900ACS features Beamforming technology, which focuses wireless signals at a receiving device rather than simply sending out Wi-Fi in a general direction.OPEN SOURCE READY. While the Linksys WRT1900ACS provides an outstanding experience via Smart Wi-Fi immediately out of the box, advanced users can further modify the router with open source firmware. Developed for use with OpenWRT, an open source, Linux-based operating system, the router offers an additional layer of customization to suit your needs.LINKSYS SMART WI-FILinksys Smart Wi-Fi lets you access your network anytime, anywhere. Using your browser or the Smart Wi-Fi mobile app, you can:Prioritize devices or websites for video streaming and online gamingControl inappropriate or distracting contentMonitor network activity and speedTurn Wi-Fi access on or off for any connected deviceCreate a separate, password-protected guest networkWi-Fi Technology:AC1900 Dual-band Gigabit, 600+1300 Mbps Network Standards:802.11b 802.11a/g 802.11n 802.11acWi-Fi Speed:AC1900 (N600 + AC1300) Wi-Fi Bands:2.4 GHz and 5 GHz (simultaneous dual band) Wi-Fi Range:Very large homes Number of Ports:1x USB 3.0 port, 1x USB 2.0 port, 1x eSATA port Number of Ethernet Ports:1x Gigabit WAN port 4x Gigabit LAN portsAntennas:4x external, dual-band, detachable antennas Processor:1.6 GHz dual-core ARM-based Memory:128MB Flash; 512MB DDR3 RAM LEDs:Power, Internet, 2.4 GHz, 5 GHz, LAN 1–4 (10/100Mbps or 1Gbps), USB 3.0, USB 2.0, eSATA, Wi-Fi Protected Setup™ Wireless Encryption:64/128-bit WEP, WPA2 Personal, WPA2 Enterprise VPN Support:PPTP Pass-Through Operation Modes:Wireless Router Access Point Wired Bridge Wireless BridgeStorage File System Support:FAT NTFS HFS+Easy Setup:Browser-based Setup Linksys Smart Wi-Fi SetupCertified Operating Systems:MacOS (10.X or higher), Windows 7, Windows 8.1, Windows 10 Minimum System Requirements:Internet Explorer® 8 Safari® 5 Firefox® 8 Google Chrome™Dimensions (LxWxH):121 x 75 x 26 mm (4.76 x 2.95 x 1.02 in.) Weight:722.2 grams (28.43 oz) Security Features:WPA/WPA2 128 bit AES link encryptionRegulatory Compliance:FCC class B Other Certifications:DNLA Certified Wi-Fi Alliance WPS SetupPower Supply:Input: 100-240V ~ 50-60Hz; Output: 12V/2.5A