iFixit iMac Intel 27" Mid 2011 Dual Hard Drive Kit Speed_DDR4-2133 so it's safe for delicate

so it's safe for delicate components

Why you should choose WD Scorpio Blue drives:

2xM386A8K40BM1-CPB Capacity 128GB (2x 64GB) Brand Samsung Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

Please Note - For 2012 and later models

2xCT16G4WFD8213 Capacity 32GB (2x 16GB) Brand Crucial Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

iFixit iMac Intel 27" Mid 2011 Dual Hard Drive Kit Speed_DDR4-2133 so it's safe for delicateiFixit iMac Intel 27" Mid 2011 Dual Hard Drive Kit Key Specifications Form Factor: Dual Hard Drive Kit Warranty: 1 Year Condition: New Dual drive power in your 27" iMac The complete kit includes all the tools and cables you need to install a second drive. Just add an iMac and new hard drive or SSD of your choice. Compatible with all processor speeds, regardless of whether or not Apple offers the additional SSD option for your machine. Does not require