Purpose Of Memory Slots
Posted By admin On 01/04/22- There’s a new open format sweeping the world of performance PCs, and it’swell, complicated. The M.2 format is designed for manufacturers to replace a variety of specific devices, do it in a tiny space, and require very little power. But actually upgrading to an M.2 drive or accessory requires a little forethought.
- Motherboards that support multi-channel architecture will frequently have color-coded memory slots to help ensure that matched modules are inserted. Most DRAM manufacturers will sell memory in 'kits' to ensure that the memory modules match in capacity, speed, latency, number of chips and sides, and the size of rows and columns.
These memory cards are combined in a small size (32 x 24 x 2.1 mm) and good strength and have become a practical tool for storing different types of data, (from photos and videos to files and applications) in recent years. In short, the microSD card is just a small external memory. How does the SD card do? On Windows 10, when your computer starts getting slow due to memory demanding applications (such as Google Chrome, Photoshop, or Premiere Pro), understanding the number of RAM (Random Access.
| System capacity (in GB) | DIMM size (in GB) | Number of DIMMs | DIMM rank, organization, and frequency | DIMM slot population |
|---|---|---|---|---|
| 4 | 4 | 1 | 1R, x8, 2133 MT/s, 1R, x8, 1866 MT/s | A1 |
| 8 | 4 | 2 | 1R, x8, 2133 MT/s, 1R, x8, 1866 MT/s | A1, A2 |
| 16 | 4 | 4 | 1R, x8, 2133 MT/s, 1R, x8, 1866 MT/s | A1, A2, A3, A4 |
| 8 | 2 | 2R, x8, 2133 MT/s, 2R, x8, 1866 MT/s | A1, A2 | |
| 24 | 4 | 6 | 1R, x8, 2133 MT/s, 1R, x8, 1866 MT/s | A1, A2, A3, A4, A5, A6 |
| 48 | 4 | 12 | 1R, x8, 1866 MT/s 1R, x8, 1600 MT/s | A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12 |
| 8 | 6 | 2R, x8, 2133 MT/s, 2R, x8, 1866 MT/s | A1, A2, A3, A4, A5, A6 | |
| 96 | 8 | 12 | 2R, x8, 1866 MT/s 2R, x8 1600 MT/s | A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12 |
| 16 | 6 | 2R, x4, 2133 MT/s, 2R, x4, 1866 MT/s | A1, A2, A3, A4, A5, A6 | |
| 128 | 16 | 8 | 2R, x4, 2133 MT/s, 2R, x4, 1866 MT/s, | A1, A2, A3, A4, A5, A6, A7, A8 |
| 144 | 16 and 8 | 10 | 2R, x4 and 2R, x8, 1866 MT/s 2R, x4 and 2R, x8, 1600 MT/s | A1, A2, A3, A4, A5, A6, A7, A8, A9, A11 NOTE: 16 GB DIMMs must be installed in slots numbered A1, A2, A3, A4, A5, A6, A7, and A8 and 8 GB DIMMs must be installed in slots A9 and A11. |
| 384 | 32 | 12 | LRDIMM, x4, 1866 MT/s LRDIMM, x4, 1600 MT/s | A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12 |
A Secure Digital (SD) memory card is a portable flash memory chip used in devices like digital cameras, cellular phones, and audio players. The card is about the size of a postage stamp and comes in various capacities and transfer speeds. Generally speaking, the greater the capacity of the SD memory card, the faster the transfer speed.
Flash memory is the same type of memory used in memory sticks or flash drives. However, flash memory cards are formatted according to various specifications. Digital devices are designed to be compatible with one of the available card formats.
'SD' is a specific card format, based on the older Multi-Media Card (MMC) specification. The SD memory card is one of the most popular flash card formats in use today. The 'Secure Digital' component of the card is a copyright protection scheme built into the chip. Content Protection for Recordable Media (CPRM) is intended to keep protected material from being excessively copied.
The SD memory card is a great way to store and transfer images, music, video and other data from a portable device to a PC. Some newer computers have a card reader built into the system, or an inexpensive external card reader can be purchased. Since there are many different types of flash memory cards, be sure the card reader is made for the specific type of memory card, or capable of reading various formats. Aside from the standard version, there are also miniSD and microSD cards. These cards are much smaller and not compatible with standard SD memory card slots.
The memory card might have a protective lock-switch at the top left. Sliding the switch into an open position allows the card to be written to or read. Sliding the switch closed allows reading only. This protects data from accidental overwrite.
SD memory cards come in various capacities, from 128MB to 1GB and more. Usually, a digital device is only designed to use cards up to a maximum capacity as stated by the manufacturer. A dated MP3 player, for example, might only be designed to use cards up to 512MB. In this case, a 1GB card will be unusable in the device, though any cards lower than the maximum capacity are fine.
When it comes to storing music or images, some people prefer to buy several smaller capacity SD memory cards in order to organize their library of data. It may be easier to locate songs or images you want by labeling several smaller cards. Others prefer getting the highest capacity card the device will support, to keep everything in one place. If this is preferred, it is wise to backup the card to the PC in case it the card is lost or damaged.
Purpose Of Memory Slots
SD memory cards are available everywhere electronics are sold. As with other storage technologies, the prices tend to be dropping while capacity is increasing.