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UCS-MR-1X041RX-A — Memory Specs & Substitutes

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CISCO · 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

A Hypertec Legacy Memory Module is a module that uses no-current DRAM technology and is no longer in mainstream production by OEMS and / or third party suppliers. Hypertec are committed to providing a full memory upgrade landscape as part of our core product offering and as such, there may be occasions where we need to utilise professionally repurposed components. Any repurposed components are removed within a full ESD environment and then used to manufacture new modules.

Alternatively, complete repurposed modules may be sourced. All Hypertec Legacy Modules are fully tested and warrantied under our stringent QA programme and are supplied   with a non-dispute lifetime warranty

WHERE IT FITS
MEMORY→ RDIMM→ UCS-MR-1X041RX-A
SPECIFICATIONS
TypeDDR3 RDIMM
Capacity4GB
CompatibilityCisco UCS C-Series
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC3 — RDIMM CISCO NOTCH ~133.35 mm DDR3 RDIMM | 4GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN UCS-MR-1X041RX-A MFR CISCO 4GB —
KEY FEATURES
•
DDR3 Interface
•
4GB Capacity
•
DDR3 RDIMM
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 UCS-MR-1X041RX-A?
UCS-MR-1X041RX-A is a Cisco 4GB DDR3-1333-MHz RDIMM/PC3-10600/1R/1.35v manufactured by CISCO. It is classified as a MEMORY (RDIMM).
Is UCS-MR-1X041RX-A still available?
UCS-MR-1X041RX-A is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: August 2026