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Technical Data Sheet
A7187321 ✓ Verified by PartsTable
DELL · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

Make your Dell™ system a champion by upgrading with memory specifically engineered and tested for your system. At Dell we focus on quality parts and rigorous testing so that your system can tackle the challenges faced by high-end operating systems and multimedia applications. With Dell Memory we also offer a limited lifetime warranty and the benefits of Dell’s service and support.

Trust only Dell Memory for your next Dell system upgrade!<br><br><b>Dell™ Branded memory offered in the Memory Selector is fully compatible and supported by Dell. Memory offered now may differ in speed from the original system memory but has been qualified to work in the system. When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.</b><br><br><b>On a system configured with 4 GB of memory (RAM), Microsoft® Windows® will report 3.0 GB to 3.8 GB of available memory.

This is normal for 32-bit versions of Windows (the most common versions). A 64-bit operating

WHERE IT FITS
MEMORY RDIMM A7187321
SPECIFICATIONS
ECCYes
CompatibilityPowerEdge M620 PowerEdge M820 PowerEdge R610 PowerEdge R620 PowerEdge R715 PowerEdge R720 PowerEdge R720XD PowerEdge T620 Precision Workstation R7610 Precision Workstation T7610
Component forPC/Server
Internal memory32 GB
Memory clock speed1866 MHz
Memory form factor240-pin DIMM
Internal memory typeDDR3
Memory layout (modules x size)1 x 32 GB
COMPONENT DIAGRAM
ECC 32GB 2Rx4 PC3 1866MHz RDIMM DELL NOTCH ~133.35 mm DDR3 RDIMM | 32GB | 1866MHz | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN A7187321 MFR DELL 32GB 1866MHz
KEY FEATURES
Up to 32 GB
DDR3 Interface
32GB Capacity
1866MHz Speed
DDR3 Memory
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7187321?
A7187321 is a Dell 32GB DDR3 SDRAM (1x32GB)1866MHz-ECC 240pin DIMM Memory manufactured by DELL. It is classified as a MEMORY (RDIMM).
Is A7187321 still available?
A7187321 is currently Unknown.
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