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Technical Data Sheet

189081-B21 — Technical Data Sheet

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HP · COMPONENT
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

Memory is one of the most critical components in your server, and one of the easiest to upgrade to quickly enhance and improve overall system performance.The dependence on industry standard servers to run memory-intensive applications is pushing the memory capacity of servers to new levels. For server applications, memory modules and other server components must withstand almost non-stop exposure to elements such as heat and electricity. The slightest defect can become a problem resulting in server crashes and data loss for multiple users.

As server memory capacities increase, so does the likelihood of memory errors that can corrupt data and cause servers to crash. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-543-4699, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
189081-B21
NSN: 5962-01-543-4699
FSC: 5962
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)
SPECIFICATIONS
memory_capacity256K X 4
special_features1 GB; 100 MHZ; ECC SDRAM DIMM MEMORY GB
memory_device_typeROM
operating_temp_range-40.0 TO 85.0 CELSIUS DEGC
end_item_identification138662-001(65685), ML570R01 X700-M1
inclosure_configurationPIN GRID ARRAY
terminal_type_and_quantity40 PIN
capitance_rating_per_characteristic225.00 INPUT MICROFARADS NOMINAL AND 250.00 OUTPUT MICROFARADS NOMINAL
part_name_assigned_by_controlling_agencyINAVY: SDRAM MEMORY KIT
voltage_rating_and_type_per_characteristic5.0 VOLTS NOMINAL POWER SOURCE
NSN5962-01-543-4699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HP MICROCIRCUIT,MEMORY TITLE COMPONENT PN 189081-B21 MFR HP MICROCIRCUIT,MEMORY
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 40 PIN
OPERATING TEMP RANGE: -40.0 TO 85.0 CELSIUS DEGC
CAPITANCE RATING PER CHARACTERISTIC: 225.00 INPUT MICROFARADS NOMINAL AND 250.00 OUTPUT MICROFARADS NOMINAL
MEMORY DEVICE TYPE: ROM
MEMORY CAPACITY: 256K X 4
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)
TERMINAL TYPE AND QUANTITY40 PIN
OPERATING TEMP RANGE-40.0 TO 85.0 CELSIUS DEGC
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: SDRAM MEMORY KIT
CAPITANCE RATING PER CHARACTERISTIC225.00 INPUT MICROFARADS NOMINAL AND 250.00 OUTPUT MICROFARADS NOMINAL
SPECIAL FEATURES1 GB; 100 MHZ; ECC SDRAM DIMM MEMORY GB
MEMORY DEVICE TYPEROM
END ITEM IDENTIFICATION138662-001(65685), ML570R01 X700-M1
MEMORY CAPACITY256K X 4
INCLOSURE CONFIGURATIONPIN GRID ARRAY
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS NOMINAL POWER SOURCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 189081-B21?
189081-B21 is a MICROCIRCUIT,MEMORY manufactured by HP.
What is the NSN for 189081-B21?
189081-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-543-4699. This indicates validated use in U.S. government and defense supply chains.
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