OWC - 128GB (4x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM - Black Chips

OWC 4x32GB (128GB) 2666MHz DDR4 PC4-21300 SODIMM 260-Pin, 1.2 Volts, Non-registered, Non-ECC, Fully compliant with JEDEC specifications, ROHS compliant, warranty safe upgrade, CYCLE TIME: 0.75 ns, TIMING: CAS = 18.0, Full Parameters: 18-18-18-14, BANDWIDTH: 21.3GB/s, Low noise 8-layer PCB, OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. Note: For 27-inch iMac (2020) models — iMac20,1 and iMac 20,2 — OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

Capacity: 128GB (4x32GB) --- Technology: DDR4 --- Speed: PC4-25600 3200MHz CL22 --- ECC Type: ECC Unbuffered --- Form Factor: 288-Pin ECC DIMM (UDIMM) --- Voltage: 1.2V --- Backward Compatibility: Also compatible with 2933MHz, 2666MHz, 2400MHz, and 2133MHz --- Replacement For: Hynix HMAA4GU7AJR8N-XN; Micron MTA18ADF4G72AZ-3G2, MTA18ADF4G72AZ-3G2B3, MTA18ASF4G72AZ-3G2B1, MTA18ASF4G72AZ-3G2F1Z; QNAP RAM-32GDR4ECK0-UD-3200, RAM-32GDR4ECT0-UD-3200; Samsung M391A4G43AB1-CWE, M391A4G43BB1-CWE --- OWC DDR4 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

Capacity: 64GB (4x16GB) --- Technology: DDR4 --- Speed: PC4-25600 3200MHz CL22 --- ECC Type: ECC Unbuffered --- Form Factor: 260-Pin ECC SODIMM --- Voltage: 1.2V --- Backward Compatibility: Also compatible with 2933MHz, 2666MHz, 2400MHz, and 2133MHz --- OWC DDR4 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.