462986-B21 — Memory Specs & Substitutes

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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 256MB battery Backed Write P-Series Cache Memory Module. Key specifications include Rank: Dual Rank (2R), Speed: DDR4-2933, Voltage: 1.2V, Capacity: 64GB, Form Factor: RDIMM, Organization: x4. 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→ 462986-B21

SPECIFICATIONS

Rank	Dual Rank (2R)
Speed	DDR4-2933
Voltage	1.2V
Capacity	64GB
Form Factor	RDIMM
Organization	x4

COMPONENT DIAGRAM

KEY FEATURES

•

256MB Capacity

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 4

462968-B21Compatible

HP Smart Array BBWC 256Mb Upgrade for P212/P410i

compatible

462974-001Compatible

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

compatible

013224-001Compatible

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

compatible

534108-B21Compatible

HP Smart Array BBWC 256Mb Upgrade for P212/P410i - FIO

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 4

013224-001SUBSTITUTE

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

HPE

462968-B21SUBSTITUTE

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

HPE

462974-001SUBSTITUTE

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

HPE

534108-B21SUBSTITUTE

HP Smart Array BBWC 256Mb Module for P212 P410 P411 P712m

HPE

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397413R-B21

HP 4GB FULLY BUFFERED DIMM PC2-5300 2X2GB DDR2 MEMORY KIT

A3398-69004

Texture memory board - Mounted on the VISUALIZE-48XP frame buffer and geometry accelerator board

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FREQUENTLY ASKED QUESTIONS

What is 462986-B21?

462986-B21 is a HP 256MB battery Backed Write P-Series Cache Memory Module manufactured by HP. It is classified as a MEMORY (RDIMM).

What parts can replace 462986-B21?

There are 4 known substitutes for 462986-B21: 462968-B21, 462974-001, 013224-001 and 1 more. Substitute compatibility should be verified for your specific system.

Is 462986-B21 still available?

462986-B21 is currently Unknown.

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462986-B21 — Memory Specs & Substitutes

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