Features Voltage: 1.35V Total Capacity: 4 GB / 8 GB / 16 GB / 32 GB / 64 GB Buffering/Ecc: ECC Unbuffered Fit for :For Workstations Only Please ignore the label. The item is 1.35V. If you mind the label, please contact us before purchasing. Buyers note Packing List:(Send by your order) 4GB UDIMM Memory Ram x 1pcs / 2pcs / 4pcs / 6pcs / 8pcs