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Support
Have a question about the 7D4HD - Dell 1x 8GB DDR4-2666 SODIMM PC4-21300V-S Single Rank x8 Replacement?
Our technical support can help you with any question to ensure 7D4HD is right for your system.
100% Guaranteed
Compatible
This 7D4HD replacement is a proven memory product. It's either approved, certified or OEM qualified to ensure total reliability.
Quick Advance
Replacement
Nothing is perfect. Sometimes things happen. If your 7D4HD replacement upgrade fails at anytime–we will ship a replacement same day. We support your 7D4HD memory purchase long after the sale.
GET REAL
Get ➔ Lifetime warranty ✓ Great savings ✓ Buy factory original 7D4HD compatible replacement memory modules configured to your Dell Inspiron, Dell Precision Mobile Workstation, Dell Latitude, Dell Vostro, Dell G3, Dell G5, Dell G7, Dell XPS, Dell Alienware, Dell OptiPlex or Dell Precision system.
The Truth in Memory
Dell does not manufacture memory! They buy from one of only three original memory module makers. Samsung, Hynix and Micron make the DRAM and assemble modules. They sell to the world’s largest system manufacturers including, Dell.
Guaranteed by federal law - This 7D4HD, Dell 8GB (1x 8GB) Single Rank x8 PC4-21300V-S (DDR4-2666) Memory Kit equivalent made by 
, 
or 
does not affect or void Dell warranties.
The right memory. At the right price. Right here for you.
Lifetime Warranty
Never worry. We support you long after the sale. If any module ever fails–we will replace at zero cost to you!7D4HD Specifications
- Capacity
- 8GB
- Memory Type
- DDR4
- ECC
- Non-ECC
- DIMM Type
- SODIMM
- Rank
- 1Rx8
- Speed
- 2666
- Voltage
- 1.2V
- Height
- STD
- Qty
- 1
- Module Name
- PC4-21300V-S
- Form Factor
- SODIMM
- Width
- x64
- Pins
- 260-pin
- Depth
- 1G
- Chip Size
- 8Gb
- Banks
- 16 Banks & POD-1.2V
- Organization
- x8
- Package
- FBGA (Halogen-free & Lead-free, Flip Chip)
- Temperature
- Commercial Temp.(0°C ~ 85°C)
- Frequency
- 1333
- CL
- 19
- TRCD
- 19
- TRP
- 19
View 7D4HD full specifications on 
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