Technical Snapshot

The Micron 32GB DDR4-3200 RDIMM 1Rx4 is a server-grade DDR4 RDIMM memory module designed for enterprise servers and workstations. 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 targets server deployments, virtualization hosts, and high-availability computing environments requiring ECC error correction.

Use Case
Server deployments, virtualization, high-availability computing
Compatibility
RDIMM-compatible server motherboard
Category
DDR4 RDIMM — Micron DDR4 RDIMM
MICRON
Micron RAM
Micron DDR4 RDIMM

Micron 32GB DDR4-3200 RDIMM 1Rx4 (MTA18ASF4G72PZ-3G2F1R)

DDR4 · RDIMM · 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
MPNMTA18ASF4G72PZ-3G2F1R
EAN649528927286
CategoryMemory
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Memory Specifications

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

Full Specifications

Data sourced from Micron product specifications
Memory
Product LineDDR4 RDIMM
Memory TypeDDR4
Form FactorRDIMM
Total Capacity32GB
Module Count1
Module Capacity32GB
Speed3,200 MT/s
Timings & Voltage
CAS LatencyCL22
Voltage1.2V
ECCYes
Product
BrandMicron
MPNMTA18ASF4G72PZ-3G2F1R
EAN649528927286
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
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Micron 32GB DDR4-3200 RDIMM 1Rx4 DatasheetPDF · Technical specifications
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Frequently Asked Questions

What motherboards are compatible with this memory?

The Micron 32GB DDR4-3200 RDIMM 1Rx4 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 RDIMM 1Rx4 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 RDIMM 1Rx4 is a single 32GB module. You can add additional compatible DDR4 RDIMM 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 RDIMM 1Rx4 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 RDIMM 1Rx4 comes with a limited lifetime warranty from Micron.

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Product: Micron 32GB DDR4-3200 RDIMM 1Rx4
MPN: MTA18ASF4G72PZ-3G2F1R
Schemas: Product + BreadcrumbList
Properties: 11 additionalProperty entries
Related: 4 isRelatedTo links