Name: HP 32GB (1*32GB) 4RX4 PC3-14900L DDR3-1866MHZ memory
Brand: HP
SKU: 708643-B21

708643-B21 ✓ Verified by PartsTable

HP · 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

HP 32GB (1*32GB) 4RX4 PC3-14900L DDR3-1866MHZ memory. 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→ 708643-B21

SPECIFICATIONS

Part Number	708643-B21
Manufacturer	HP
Interface	DDR3
Capacity	32GB
Speed	1866MHz

COMPONENT DIAGRAM

KEY FEATURES

•

DDR3 Interface

•

32GB Capacity

•

1866MHz Speed

•

DDR3 Memory

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 2

715275-001Compatible

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

compatible

712384-081Compatible

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 5

F1F33AASUBSTITUTE

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

HPE

712384-081SUBSTITUTE

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

HPE

712384-581SUBSTITUTE

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

HPE

715275-001SUBSTITUTE

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

HPE

773081-001SUBSTITUTE

HP 32Gb PC3-14900L 1866Mhz Load Reduced QR x4 CAS-13 DIMM - Intel v2 - G8

HPE

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FREQUENTLY ASKED QUESTIONS

What is 708643-B21?

708643-B21 is a HP 32GB (1*32GB) 4RX4 PC3-14900L DDR3-1866MHZ memory manufactured by HP. It is classified as a MEMORY (RDIMM).

What parts can replace 708643-B21?

There are 2 known substitutes for 708643-B21: 715275-001, 712384-081. Substitute compatibility should be verified for your specific system.

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