The Hynix HYMP512F72CP8N3-Y5 is available from Calhoun Technologies. Calhoun Technologies can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HYMP512F72CP8N3-Y5 Details: Hynix HYMP512F72CP8N3-Y5 1Gb Pc2-5300F Fully Buffered Ecc Ddr2-667 Memory Module