The OEM HP RC2-2566/RC2-2523 Paper Tray is a genuine HP product designed specifically for HP LaserJet ENT M600, M601, M602, and M603 printers. With a total paper capacity of 500 sheets (one full ream), this tray provides reliable and efficient paper handling for your printing needs. Compatible with the specified HP LaserJet series, this tray is an essential accessory for those looking to enhance their printing experience with high-quality HP products.