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Technical Data Sheet
540-4905 ✓ Verified by PartsTable
SUN · 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

SUN 73.4GB 10k RPM FC-AL Disk Assembly. 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 540-4905
SPECIFICATIONS
Part Number540-4905
ManufacturerSUN
Capacity73.4GB
Speed10K RPM
COMPONENT DIAGRAM
ECC 73.4GB 2Rx4 PC4 10K RPM RDIMM SUN NOTCH ~133.35 mm DDR4 RDIMM | 73.4GB | 10K RPM | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 540-4905 MFR SUN 73.4GB 10K RPM
KEY FEATURES
73.4GB Capacity
10K RPM Speed
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540-4905?
540-4905 is a SUN 73.4GB 10k RPM FC-AL Disk Assembly manufactured by SUN. It is classified as a MEMORY (RDIMM).
Is 540-4905 still available?
540-4905 is currently Unknown.
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