46W0821 — Memory Specs & Substitutes

IBM · 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: Double-check what you're quoting in volatile market.

HOT market — DDR5/DDR4 extremely volatile

PRODUCT OVERVIEW

Lenovo 46W0821 memory module 8 GB 1 x 8 GB DDR4 288-pin DIMM. 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→ 46W0821

SPECIFICATIONS

Part Number	46W0821
Manufacturer	IBM
Interface	DDR4
Capacity	8GB

BROWSE IBM MACHINES

160/320Gb Escon Tape Drive Int (Ts1130) 1600/3200Gb Lto Tape FC-8Gb Hh (Ts3100/Ts3200) 2145-Sv1 San Volume Controller 2147-Sa2 San Volume Controller 2500/6250Gb Lto Tape FC-8Gb (Ts3310) 2812 Xivg2 2Tb Data Module (Fc 1126) 2812 Xivg2 2Tb Interface Module (Fc 1125) 2812 Xivg2 2Tb Lv Cod Data Module (Fc 1117) 3.5Ghz Cpu 12C (Fc Epxh) Power8 4/24-Port FC-8Gb San Switch (San06B-R) 7042 Hmc 2.4Ghz/15Mb/6C (E5-2620V3) 8247-22L (S22L) Power8

All IBM machines and parts

COMPONENT DIAGRAM

KEY FEATURES

•

DDR4 Interface

•

8GB Capacity

•

DDR4 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

SUBSTITUTES & CROSS-REFERENCES 3

00NV202CompatiblePARTNER

IBM 8GB PC4-2400T-R ECC Reg Sr X4 Cas-17 Dimm - P/n

compatible

46W0820CompatiblePARTNER

IBM 8Gb PC4-2400T-R ECC REG SR x4 CAS-17 (1x8Gb) Memory Kit for M5 / x3850/x3950 X6 - SBB

compatible

46W0823CompatiblePARTNER

IBM 8GB PC4-2400T-R ECC Reg Sr X4 Cas-17 Dimm - Fru

compatible

LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3

00NV202SUBSTITUTE

IBM 8Gb PC4-2400T-R ECC REG SR x4 CAS-17 (1x8Gb) Memory Kit for M5 / x3850/x3950 X6 - Option

IBM

46W0820SUBSTITUTE

IBM 8Gb PC4-2400T-R ECC REG SR x4 CAS-17 (1x8Gb) Memory Kit for M5 / x3850/x3950 X6 - Option

IBM

46W0823SUBSTITUTE

IBM 8Gb PC4-2400T-R ECC REG SR x4 CAS-17 (1x8Gb) Memory Kit for M5 / x3850/x3950 X6 - Option

IBM

Ready to buy 46W0821?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 46W0821?

46W0821 is a Lenovo 46W0821 memory module 8 GB 1 x 8 GB DDR4 288-pin DIMM manufactured by IBM. It is classified as a MEMORY (RDIMM).

What parts can replace 46W0821?

There are 3 known substitutes for 46W0821: 00NV202, 46W0820, 46W0823. Substitute compatibility should be verified for your specific system.

Is 46W0821 still available?

46W0821 is currently Unknown.

Community Feedback

46W0821 — Memory Specs & Substitutes

Request a Quote — 46W0821