NETGEAR 12-Port Gigabit Ethernet Fully Managed PoE Switch (GSM7212F) - with 4 x PoE @ 150W, 12 x 1G SFP (shared), Desktop/Rackmount, and ProSAFE Lifetime Protection, M4100 Series available on July 30 2019 from Amazon for 759.99
Cisco Glc-lh-smd Sfp Transceiver Module available on December 10 2017 from Newegg for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">367.46
Cisco Sfp (mini-gbic) Module - 1 X 1000base-lx/lh1 Glc-lh-smd available on April 10 2017 from TechForLess for 498.49
Cisco Glc-lh-smd Accessories available on March 12 2017 from NeweggBusiness for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">1430.23
Cisco Glc-lh-smd Sfp (mini-gbic) Transceiver Module - Gigabit Ethernet - 1000base-lx 1000base-lh - Lc/pc Single-mode - Up To 6.2 Miles - 1310 Nm - For 38xx 3 available on March 12 2017 from PCMall for 703.99
UPC bar code 882658340901 ξ2 registered December 02 2018
UPC bar code 882658340901 ξ3 registered June 04 2015
UPC bar code 882658340901 ξ4 registered March 01 2017
UPC bar code 882658340901 ξ5 registered August 11 2016
UPC bar code 882658340901 ξ6 registered August 11 2016
UPC bar code 882658340901 ξ1 registered September 12 2015
ETHERNET PORT CONFIGURATION: 12 Gigabit ports POWER-OVER-ETHERNET: 4 PoE ports with 150W total power budget FLEXIBILITY FROM UPLINK PORTS: 12 x 1G SFP ports (all 12 are shared) ULTIMATE CONFIGURATION & CONTROL: Management software with easy-to-use GUI interface offers complete control of enterprise and campus networks with core and edge networking. Includes integrated security, high availability, delivery optimization and enhanced manageability. Select models also offer physical and virtual stacking for high availability and simplified management of multiple switches. VERSATILE MOUNTING OPTIONS: Supports desktop or rackmount placement, and includes all the necessary mounting hardware in the box WHISPER-QUIET DESIGN: Reduces fan noise to protect your home office or business environment. PROSAFE LIFETIME PROTECTION: Covered by an industry-best Lifetime Limited Hardware Warranty, Next Business Day Replacement and 24/7 chat with a NETGEAR expert ENERGY EFFICIENT: Designed to optimize power usage lowering its cost to operate. Most models are compliant with IEEE802.3az Energy Efficient Ethernet mode. BUILT TO LAST: Every NETGEAR Network switch is rigorously tested for reliability, quality, and performance. The NETGEAR GSM7212F M4100 Series Fully Managed Power over Ethernet (PoE) Switch features 12-Port Gigabit Ethernet, 4 x PoE ports with a 150 watt budget, 12 x 1G SFP ports (all 12 are shared), ProSAFE Lifetime Protection and more.