Precision 3660 Tower Setup and Specifications

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Memory

The following table lists the memory specifications that are supported by your Precision 3660 Tower.

Table 1. Memory specificationsThe following table lists the memory specifications of your computer.
Description	Values
Memory slots	Four-DIMM slots NOTE:Up to 128 GB or up to 4400 MHz ECC and Non-ECC DDR5
Memory type	DDR5
Memory speed	Maximum speed: 4400 MHz NOTE:Maximum memory speed varies by the following configuration on each channel. If the 2 DIMM configuration is not symmetrical, the maximum speed may drop. 4400 MHz : 1 DIMM-1R/2R 4000 MHz : 2 DIMM-1R 3600 MHz : 2 DIMM-2R
Maximum memory configuration	128 GB
Minimum memory configuration	8 GB
Memory size per slot	8 GB, 16 GB, and 32 GB
Memory configurations supported	8 GB, 1 x 8 GB, DDR5, 4400 MHz, non-ECC 16 GB, 2 x 8 GB, DDR5, 4400 MHz, non-ECC, dual-channel 32 GB, 2 x 16 GB, DDR5, 4400 MHz, non-ECC, dual-channel 32 GB, 4 x 8 GB, DDR5, 4000 MHz, non-ECC, dual-channel 64 GB, 2 x 32 GB, DDR5, 4400 MHz, non-ECC, dual-channel 64 GB, 4 x 16 GB, DDR5, 4000 MHz, non-ECC, dual-channel 128 GB, 4 x 32 GB, DDR5, 3600 MHz, non-ECC, dual-channel 16 GB, 1 x 16 GB, DDR5, 4400 MHz, ECC 32 GB, 2 x 16 GB, DDR5, 4400 MHz, ECC, dual-channel 64 GB, 2 x 32 GB, DDR5, 4400 MHz, ECC, dual-channel 64 GB 4 x 16 GB, DDR5, 4000 MHz, ECC, dual-channel 128 GB 4 x 32 GB, DDR5, 3600 MHz, ECC, dual-channel NOTE:ECC memory is not supported on Intel Core i3-12100, i3-13100 and i3-13400 processors.