OWC 32GB DDR4 3200MHz PC4-25600 ECC Registered RDIMM – CL22, 2RX4, 1.2V, 288-Pin – Workstation & Server Memory (OWC3R2D42R432GB)

32GB ECC Registered DDR4. Single-Stick Workstation Power.

The OWC 32GB DDR4 3200MHz ECC Registered RDIMM (OWC3R2D42R432GB) is a single professional-grade memory module for workstations and servers. Running at DDR4-3200 (PC4-25600) with ECC error correction and registered buffering, this module delivers the reliability and stability that mission-critical workloads demand. Backed by OWC's industry-leading Lifetime Advance Replacement Warranty and free tech support.

⚠️ Important: This is ECC Registered (RDIMM) memory designed for workstations and servers. It is NOT compatible with standard desktop computers and cannot be mixed with unbuffered memory.

32GB — DDR4-3200 ECC Registered

A single 32GB DDR4-3200 (PC4-25600) ECC Registered DIMM running at CL22 timings, 2RX4 rank configuration, and 1.2V operating voltage. 288-pin form factor compatible with sWRX8 (Threadripper PRO), SP3, and other server/workstation platforms supporting RDIMM memory. 100% JEDEC compliant and RoHS certified. Designed and tested to meet or exceed all manufacturer OEM specs.

Easy Installation — OWC Has You Covered

OWC memory installs in minutes. Installation instructions are included, and OWC provides instructional videos, phone/chat/email tech support, and a Lifetime Advance Replacement program — meaning if you ever have an issue, OWC ships replacement memory to you before you return the old module.

Lifetime Advance Replacement Warranty

OWC has been in business for 35+ years and still honors every warranty replacement. The Lifetime Advance Replacement Program ships you new memory immediately upon a warranty claim. Free tech support by phone, chat, or email is included for life.

Build Up Your Workstation

Populate all 8 slots of the ASRock WRX80 CREATOR R2.0 with eight of these 32GB modules for a full 256GB ECC registered DDR4 configuration alongside an AMD Ryzen Threadripper PRO processor. Or grab our OWC 128GB (4x32GB) kit for a complete 4-stick upgrade in one purchase.

Key Features

• Capacity: 32GB (1x32GB)
• Type: DDR4 ECC Registered (RDIMM)
• Speed: DDR4-3200 (PC4-25600)
• CAS Latency: CL22
• Rank: 2RX4
• Voltage: 1.2V
• Pins: 288-pin
• ECC: Yes
• Buffered: Registered (RDIMM)
• Compliance: 100% JEDEC, RoHS
• Part Number: OWC3R2D42R432GB
• Warranty: Lifetime Advance Replacement
• Tech Support: Free, lifetime (phone/chat/email)
• NOT Compatible With: Standard desktop computers, unbuffered memory

Specs

• Brand: OWC (Other World Computing)
• Capacity: 32GB
• Type: DDR4 ECC Registered RDIMM
• Speed: DDR4-3200 (PC4-25600)
• CAS Latency: CL22
• Rank: 2RX4
• Voltage: 1.2V
• Pins: 288-pin
• Part Number: OWC3R2D42R432GB
• ECC: Yes
• Buffered: Registered
• JEDEC Compliant: Yes
• RoHS: Yes
• Warranty: Lifetime Advance Replacement