Name: SUN 4x 1.2GHz USIII CPU/Memory Board
Brand: Unknown
SKU: 540-5981

540-5981 ✓ Verified by PartsTable

— · IT_GENERAL · PRINTER

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

SUN 4x 1.2GHz USIII CPU/Memory Board. Key specifications include end_item_identification: USER REQUEST EVALUATION TOOL (URET), part_name_assigned_by_controlling_agency: 1.2GHZ CPU-4 PROC USII (W/8 GB OF DIMM MEMORY) GB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7021-01-516-5410, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

IT_GENERAL→ PRINTER→ 540-5981

NSN: 7021-01-516-5410
FSC: 7021 — COMPUTER,DIGITAL
CAGE: 0D5T0 — SUN MICROSYSTEMS FEDERAL, INC. DBA SUN MICROSYSTEMS FEDERAL, INC. (USA)

SPECIFICATIONS

end_item_identification	USER REQUEST EVALUATION TOOL (URET)
part_name_assigned_by_controlling_agency	1.2GHZ CPU-4 PROC USII (W/8 GB OF DIMM MEMORY) GB
NSN	7021-01-516-5410

COMPONENT DIAGRAM

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

TECHNICAL CHARACTERISTICS (FLIS)

PART NAME ASSIGNED BY CONTROLLING AGENCY	1.2GHZ CPU-4 PROC USII (W/8 GB OF DIMM MEMORY) GB
END ITEM IDENTIFICATION	USER REQUEST EVALUATION TOOL (URET)

VERIFIED SUBSTITUTES & CROSS-REFERENCES 1

540-5849Interchangeable

SUN 4x 1.2GHz USIII CPU/Memory Board

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 540-5981?

540-5981 is a SUN 4x 1.2GHz USIII CPU/Memory Board. It is classified as a IT_GENERAL (PRINTER).

What parts can replace 540-5981?

There is 1 known substitute for 540-5981: 540-5849. Substitute compatibility should be verified for your specific system.

What is the NSN for 540-5981?

540-5981 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7021-01-516-5410. This indicates validated use in U.S. government and defense supply chains.

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