The Hynix HYS72T512022HR-5-A is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HYS72T512022HR-5-A Details: Hynix HYS72T512022HR-5-A Hys72T512022Hr-5-A Hynix 4Gb 2Rx4 Pc2-3200R Memory Module