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PartsTable / MEMORY / CX-AT07-250
CX-AT07-250 ✓ Verified by PartsTable
EMC · 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

The EMC 250GB 7.2K Disk Drive is a EMC hard disk drive designed for enterprise environments demanding consistent performance and data integrity. 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→ CX-AT07-250
SPECIFICATIONS
Part NumberCX-AT07-250
ManufacturerEMC
Capacity250GB
Speed7.2K RPM
COMPONENT DIAGRAM
ECC 250GB 2Rx4 PC4 7.2K RPM RDIMM EMC NOTCH ~133.35 mm DDR4 RDIMM | 250GB | 7.2K RPM | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN CX-AT07-250 MFR EMC 250GB 7.2K RPM
KEY FEATURES
•
250GB Capacity
•
7.2K RPM Speed
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
005048427Compatible
EMC 250Gb SATA 7.2K Disk Drive - SPN
compatible
005048711Compatible
EMC 250Gb SATA 7.2K Disk Drive - SPN
compatible
005048821Compatible
EMC 250Gb SATA 7.2K Disk Drive - SPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
005048427SUBSTITUTE
EMC 250Gb SATA 7.2KDisk Drive
EMC
005048711SUBSTITUTE
EMC 250Gb SATA 7.2KDisk Drive
EMC
005048821SUBSTITUTE
EMC 250Gb SATA 7.2KDisk Drive
EMC
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FREQUENTLY ASKED QUESTIONS
What is CX-AT07-250?
CX-AT07-250 is a EMC 250GB 7.2K Disk Drive manufactured by EMC. It is classified as a MEMORY (RDIMM).
What parts can replace CX-AT07-250?
There are 3 known substitutes for CX-AT07-250: 005048427, 005048711, 005048821. Substitute compatibility should be verified for your specific system.
Is CX-AT07-250 still available?
CX-AT07-250 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026