OWC - 64GB (4x16GB) DDR3 1866 PC3-14900 CL13 2Rx8 240-pin 1.5V Non-ECC UDIMM Memory RAM Module Kit - Black Chips

OWC 4x16GB (64GB) 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: 64GB (4x16GB) --- Technology: DDR3L --- Speed: PC3L-12800 1600MHz CL11 --- ECC Type: ECC Registered --- Form Factor: 240-Pin ECC DIMM (RDIMM) --- Voltage: 1.35V --- Backward Compatibility: Also compatible with 1333MHz and 1066MHz --- System Compatibility: Supermicro Motherboard X9DRL Series, Motherboard X9DRT Series, Motherboard X9DRW Series, Motherboard X9DRX+ Series, Motherboard X9QR7 Series --- OWC DDR3 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: DDR3L --- Speed: PC3L-14900 1866MHz CL13 --- ECC Type: Non-ECC Unbuffered --- Form Factor: 240-Pin Non-ECC DIMM (UDIMM) --- Voltage: 1.35V --- Backward Compatibility: Also compatible with 1600MHz, 1333MHz, and 1066MHz --- OWC DDR3 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.