Technical Snapshot

The Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 is a high-performance DDR4 desktop memory module . Running at 3,200 MT/s with CL22 timings at 1.2V, The module provides 32GB of DDR4 memory . Backed by a limited lifetime warranty, suited for gaming PCs, productivity workstations, and general desktop computing.

Use Case
Gaming, content creation, desktop computing
Compatibility
DDR4-compatible desktop motherboard
Category
DDR4 ECC UDIMM — Micron DDR4 ECC UDIMM
Micron DDR4 ECC UDIMM

Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 (MTA18ASF4G72AZ-3G2R)

DDR4 · ECC UDIMM · 3,200 MT/s · 32GB

Memory transfer rate in megatransfers per second. Higher MT/s provides more bandwidth for CPU-bound workloads.
Speed 3,200 MT/s
Total kit capacity across all modules. Dual-channel kits double memory bandwidth.
Capacity 32GB
CAS Latency — the delay between a memory access request and data availability.
Latency CL22
Operating voltage. Higher voltage allows faster speeds but increases power and heat.
Voltage 1.2V
MPNMTA18ASF4G72AZ-3G2R
EAN649528929174
CategoryMemory
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Memory Specifications

Memory TypeDDR4
Form FactorECC UDIMM
Total Capacity32GB
Speed3,200 MT/s
CAS LatencyCL22
Voltage1.2V
ECCYes
Warrantylimited lifetime

Full Specifications

Data sourced from Micron product specifications
Memory
Product LineDDR4 ECC UDIMM
Memory TypeDDR4
Form FactorECC UDIMM
Total Capacity32GB
Module Count1
Module Capacity32GB
Speed3,200 MT/s
Timings & Voltage
CAS LatencyCL22
Voltage1.2V
ECCYes
Product
BrandMicron
MPNMTA18ASF4G72AZ-3G2R
EAN649528929174
Warrantylimited lifetime
Physical
Weight0.036 kg
Package Dimensions37.47 x 30.48 x 9.53 cm

Support

Micron Memory Compatibility ToolCheck motherboard compatibility for this module
Micron Support →
Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 DatasheetPDF · Technical specifications
Micron Support →
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 requires a DDR4-compatible motherboard. Compatible platforms include AMD AM4 (B550, X570, B450, etc.) and Intel LGA 1700 (B660, Z690) or LGA 1200 (B560, Z590). DDR4 is NOT compatible with DDR5 slots — they use different pin configurations.

What speed does this memory run at?

The Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 runs at 3,200 MT/s with CL22 timings. This is a JEDEC standard speed that works automatically without BIOS configuration.

Can I add more memory later?

Yes, the Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 is a single 32GB module. You can add additional compatible DDR4 ECC UDIMM modules to populate empty slots. For best performance, use matched modules of the same speed and capacity to enable dual-channel mode.

Does this memory support ECC error correction?

Yes, the Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 includes ECC (Error-Correcting Code) support, which detects and corrects single-bit memory errors. This is essential for servers, workstations, and mission-critical applications where data integrity is paramount.

What warranty does this memory come with?

The Micron 32GB DDR4-3200 ECC UDIMM 2Rx8 comes with a limited lifetime warranty from Micron.

JSON-LD Structured Data — Product + Breadcrumb
Product: Micron 32GB DDR4-3200 ECC UDIMM 2Rx8
MPN: MTA18ASF4G72AZ-3G2R
Schemas: Product + BreadcrumbList
Properties: 11 additionalProperty entries
Related: 4 isRelatedTo links