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
Memory reliability, performance and quality are even more critical today as customers utilize greater memory capacities for Big Data Analytics, Cloud Computing, Virtualization, Database and High Performance Computing workloads. Lenovo offers TruDDR5 and TruDDR4 Memory portfolio for ThinkSystem servers which help dramatically improve workload performance. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
MEMORY→RDIMM→4X77A81441
SPECIFICATIONS
ECC
Yes
Component for
Server
Internal memory
64 GB
Memory clock speed
4800 MHz
Memory form factor
288-pin DIMM
Internal memory type
DDR5
Memory layout (modules x size)
1 x 64 GB
COMPONENT DIAGRAM
KEY FEATURES
•
Up to 64 GB
•
DDR5 Interface
•
64GB Capacity
•
4800MHz Speed
TYPICAL APPLICATIONS
Server memory expansion for virtualization workloads
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FREQUENTLY ASKED QUESTIONS
What is 4X77A81441?
4X77A81441 is a Lenovo 64GB TruDDR5 4800MHz (2Rx4) 10x4 RDIMM manufactured by LENOVO. It is classified as a MEMORY (RDIMM).
What parts can replace 4X77A81441?
There are 9 known substitutes for 4X77A81441: 03LD856, 03KL465, 03LC498 and 6 more. Substitute compatibility should be verified for your specific system.
Is 4X77A81441 still available?
4X77A81441 is currently Unknown.
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