Looks to be an all time low for this popular monitor, usually goes down to around $239 direct from HP's eBay store.
Got this earlier this year and no complaints, mainly using if for work anyhow but solid quality.
Key features
Screen: Fast clear images with the 2560 x 1440 resolution
Picture smoothness: Fast 165Hz refresh rate and 1ms response time to cut motion blur
Enhanced feature: AMD FreeSync™ Premium technology


great price.