Technical Snapshot

The Micron 32GB DDR4-3200 ECC SO-DIMM 2Rx8 is a DDR4 SO-DIMM memory module designed for laptops, mini PCs, and compact systems. 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, this module is ideal for laptop upgrades, Intel NUC builds, and compact form factor PCs.

Use Case
Laptop upgrades, compact PC builds
Compatibility
DDR4 SO-DIMM laptop/mini-PC slot
Category
DDR4 ECC SO-DIMM — Micron DDR4 ECC SO-DIMM
MICRON
Micron RAM
Micron DDR4 ECC SO-DIMM

Micron 32GB DDR4-3200 ECC SO-DIMM 2Rx8 (MTA18ASF4G72HZ-3G2R)

DDR4 · ECC SO-DIMM · 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
MPNMTA18ASF4G72HZ-3G2R
EAN649528929051
CategoryMemory
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Memory Specifications

Memory TypeDDR4
Form FactorECC SO-DIMM
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 SO-DIMM
Memory TypeDDR4
Form FactorECC SO-DIMM
Total Capacity32GB
Module Count1
Module Capacity32GB
Speed3,200 MT/s
Timings & Voltage
CAS LatencyCL22
Voltage1.2V
ECCYes
Product
BrandMicron
MPNMTA18ASF4G72HZ-3G2R
EAN649528929051
Warrantylimited lifetime
Physical
Weight0.045 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 SO-DIMM 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 SO-DIMM 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. This SO-DIMM module fits laptops and compact PCs with DDR4 SO-DIMM slots.

What speed does this memory run at?

The Micron 32GB DDR4-3200 ECC SO-DIMM 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 SO-DIMM 2Rx8 is a single 32GB module. You can add additional compatible DDR4 ECC SO-DIMM 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 SO-DIMM 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 SO-DIMM 2Rx8 comes with a limited lifetime warranty from Micron.

JSON-LD Structured Data — Product + Breadcrumb
Product: Micron 32GB DDR4-3200 ECC SO-DIMM 2Rx8
MPN: MTA18ASF4G72HZ-3G2R
Schemas: Product + BreadcrumbList
Properties: 11 additionalProperty entries
Related: 3 isRelatedTo links