Product: 2x Kingston 4GB DDR3 1333MHz ECC Server RAM Modules (8GB Total)

Primary Part Number (P/N): KTH-PL313E/4G

Secondary P/N / Assembly: 9965525-033.A00LF

Chip Manufacturer: Hynix (H5TQ2G83CFR)

Specifications: 4GB capacity per module, 1.5V, DDR3-1333MHz, ECC Unbuffered.