1GB PC2-4200 DDR2-533
1024MB PC2-4200 DDR2-533 Non-ECC Unbuffered (Non-Returnable/Non-Exchangable)
8GB Kit (2x4GB) DDR4-2400
8GB Kit - (2x 4GB) - DDR4 - Non-ECC - Unbuffered - 2400MT/s - PC4-19200 - 17ns CAS Latency - 1.2V - Lifetime Depot Carry-In Mfg. Warranty