Add to Cart Quick view HP 669322-B21 4GB Memory Upgrade HP/HPE MSRP: Now: $19.99 Was: HP/HPE 669322-B21 4GB DDR3 1600 PC3 12800 ECC UDIMM Memory RAM Upgrade. MSRP: Now: $19.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $19.99 Was: Subtotal: Add to Cart