Why DDR4 RAM is so expensive?

DDR4 RAM is expensive because most manufacturers have shifted production to DDR5, reducing DDR4 supply, while securing limited DDR4 allocations mainly for servers and enterprise systems instead of desktop PCs; combined with ongoing demand, past production cuts, and distributor markups, this keeps prices high.

What is the speed and capacity of the Supermicro M393AAG40M32-CAE memory?

The Supermicro M393AAG40M32-CAE memory has a speed of DDR4 3200 (PC4 25600) and a capacity of 128GB.

What type of memory is the Supermicro MEM-DR412L-SL01-ER32?

The Supermicro MEM-DR412L-SL01-ER32 is a 288-PIN DDR4 RDIMM memory.

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Supermicro (M393AAG40M32-CAE) 128GB SDRAM ECC Registered DDR4 3200 (PC4-25600) Server Memory Model MEM-DR412L-SL01-ER32

Capacity: 128GB

32GB
64GB
128GB

Rank: 2Rx4

2Rx4
2Rx8

DDR4 3200 (PC4 25600)
1.2V
Samsung Org. Part#M393AAG40M32-CAE

This item is covered under the Manufacturer Only Return Policy.

Overview

Specs

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Supermicro Certified MEM-DR412L-SL01-ER32 Samsung M393AAG40M32-CAE 128GB DDR4-3200 ECC 3DS RDIMM

Model
Brand	SuperMicro
Model	MEM-DR412L-SL01-ER32
Part Number	M393AAG40M32-CAE

Details
Capacity	128GB
Type	288-PIN DDR4 RDIMM
Speed	DDR4 3200 (PC4 25600)
CAS Latency	CL22
Voltage	1.20V
ECC	Yes
Buffered/Registered	Registered
Rank	2Rx4

Features
Features	Compatible with: UP SERVER - SSG-520P-ACTR12H, SSG-520P-ACTR12L, SSG-540P-E1CTR36H, SSG-540P-E1CTR36H, SSG-540P-E1CTR36L DP Server - SSG-620P-ACR12H, SSG-620P-ACR12L, SSG-640P-E1CR24H, SSG-640P-E1CR24L, SSG-640P-E1CR36H, SSG-640P-E1CR36L

Additional Information
First Listed on Newegg	October 11, 2020

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Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
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Supermicro (M393AAG40M32-CAE) 128GB SDRAM ECC Registered DDR4 3200 (PC4-25600) Server Memory Model MEM-DR412L-SL01-ER32

Learn more about the Supermicro MEM-DR412L-SL01-ER32

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 1X5-000A-00PX6

Supermicro (M393AAG40M32-CAE) 128GB SDRAM ECC Registered DDR4 3200 (PC4-25600) Server Memory Model MEM-DR412L-SL01-ER32

Learn more about the Supermicro MEM-DR412L-SL01-ER32

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info