MCX3CD731B - Fujitsu 32GB DDR4-2400 MHz ECC Registered CL17 288-pin RDIMM 1.2V 2Rx4 Memory Module

MCX3CD731B - Fujitsu 32GB DDR4-2400 MHz ECC Registered CL17 288-pin RDIMM 1.2V 2Rx4 Memory Module

SKU: MCX3CD731B Brand: Fujitsu Category: Storage Devices
$164.48 In Stock — Ships Today

About the MCX3CD731B

Sourced for enterprise IT teams managing enterprise rack server and data-center deployments, the Fujitsu MCX3CD731B (MCX3CD731B - Fujitsu 32GB DDR4-2400 MHz ECC Registered CL17 288-pin RDIMM 1.2V 2Rx4 Memory Module) is a Storage Devices component matched to OEM specifications. Each unit is verified against manufacturer datasheet revisions and is appropriate for new-build, expansion, or warranty-replacement procurement. Technical specifications include capacity of 32 GB, memory type of DDR4, frequency of 2400 MHz, connector of 288-pin, voltage of 1.2V, memory class of ECC, Registered. Appropriate for OS boot tier (Windows Server, RHEL, Ubuntu Server, ESXi), application data tier, database log volumes, and tier-2 capacity in mixed-storage clusters. Pro Disk Network maintains the MCX3CD731B in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 30-day Pro Disk Network functional warranty. Net 30 terms are available for qualified business accounts. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.

Specifications

Part Identification

Technical Specifications

  • Capacity

    32 GB

    Verified specification
    Source: manufacturer datasheet
  • Memory Type

    DDR4

  • Frequency

    2400 MHz

  • Connector

    288-pin

  • Voltage

    1.2V

  • Memory Class

    ECC, Registered

Order & Fulfillment Details

  • Condition

    New / Certified Refurbished

    Quality Tier
    Each refurb unit tested + functional warranty
  • Warranty

    30-Day Pro Disk Network Guarantee

    Coverage
    Return for full refund within 30 days of delivery
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Free Returns — US

    Return Window
    Original packaging required
Part Number / MPNMCX3CD731B
ManufacturerFujitsu
CategoryStorage Devices
Capacity32 GB
Memory TypeDDR4
Frequency2400 MHz
Connector288-pin
Voltage1.2V
Memory ClassECC, Registered
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The MCX3CD731B is a Fujitsu storage devices component with capacity 32 GB, memory type DDR4, frequency 2400 MHz. Pro Disk Network sells the MCX3CD731B for $164.48 with same-day US shipping and a 30-day free return guarantee.

Trust Signals

  • Florida-Registered LLC — 7345 W Sand Lake Rd, Orlando FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via FedEx/UPS
  • 30-Day Free Returns — pre-paid label included on all US orders
  • Net 30 Available — for verified business buyers
  • 2,000+ B2B Customers — MSPs, government, education, enterprise IT

Quick Answer: Will the MCX3CD731B work with my RAID controller?

The MCX3CD731B operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.

How fast does the MCX3CD731B ship?

MCX3CD731B orders placed before 2 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.

Email engineering for a compatibility check ›

Common Use Cases for MCX3CD731B

The MCX3CD731B is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • Veeam Backup Repository — Cost-optimised backup target for Veeam B&R, Rubrik, or Cohesity primary backup tier. RAID 6 over 8–24 drives delivers 100+ TB usable per server.
  • Splunk Warm/Cold Tier — Appropriate for Splunk warm/cold/frozen indexes where ingest write rates are below 200 MB/s per node. Avoid for hot-tier indexes — use NVMe instead.
  • File Server / SMB Shares — General-purpose Windows Server / Samba shares for departmental file storage. RAID 5 for capacity, RAID 10 for IOPS-sensitive workloads.
  • Object Storage (Ceph / MinIO) — JBOD presentation behind Ceph OSDs or MinIO erasure-coded pools. Mix with NVMe metadata drives for production object stores.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the MCX3CD731B across three procurement tiers. Each tier is fully functional and warranted; the choice comes down to budget, warranty length, and whether the deployment is production-critical or capacity-expansion.

TierDiscount vs OEM ListWarrantyBest For
New (Sealed OEM)25–40%Fujitsu manufacturer warranty (1–5 yr)Production-critical first-tier
New (Bulk OEM)50–65%3-year Pro Disk Network warrantyNew cluster builds, secondary tier
Refurbished75–85%12-month advance replacementCapacity expansion, lab, dev/test, EOL refresh

Bulk & Volume Pricing for MCX3CD731B

Ships from our Orlando, FL warehouse — same-day US dispatch on orders placed before 2pm ET. Net 30 terms available for verified businesses, government and education.

Volume discounts on the MCX3CD731B are automatic at checkout. Net 30 terms available for verified businesses, government, and education. Email sales@prodisknetwork.com for orders above 100 units.

QuantityDiscountUnit Price
10%$164.48
5+4%$157.90
10+8%$151.32
25+13%$143.10
50+18%$134.87
100+23%$126.65

What is the MCX3CD731B?

The MCX3CD731B is a Fujitsu enterprise-grade hard drive with capacity 32 GB and memory type DDR4, manufactured by Fujitsu. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of MCX3CD731B

Pros

  • Verified compatible with VMware, Hyper-V, Proxmox
  • HCL-listed RAID controller pairings
  • Pre-validated firmware versus the manufacturer compatibility matrix

Cons

  • Designed for capacity tier, not write-intensive cache
  • Not a drop-in for desktop NAS without verifying caddy
  • Some firmware revs locked to specific RAID-controller families

Frequently Asked Questions about MCX3CD731B

Is the MCX3CD731B a genuine Fujitsu part?
Yes. Pro Disk Network sources every MCX3CD731B as factory-original Fujitsu inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Fujitsu servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Will the MCX3CD731B work with my RAID controller?
The MCX3CD731B operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the MCX3CD731B ship?
MCX3CD731B orders placed before 2 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
What is the warranty on the MCX3CD731B?
New MCX3CD731B units carry the full Fujitsu manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (12 months refurbished, 36 months new bulk). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the MCX3CD731B?
Yes. Pro Disk Network offers automatic volume discounts at 10, 25, 50, and 100+ unit tiers. Net 30 terms are available for verified businesses, government, and education buyers. Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Similar Products

Pro Disk Network Buyer’s Guide: Storage Devices

How to Pick the Right Drive Capacity for Your Use Case

For VMware vSAN deployments, the MCX3CD731B is best deployed in the capacity tier with NVMe cache drives in front. Size the cache layer at 10% of usable capacity for write-intensive workloads and 5% for read-leaning workloads. For Veeam backup repositories, plan around 1.5× the size of your protected estate to allow for incremental forever chains plus synthetic fulls. Splunk warm tier sizing should follow the daily ingest rate × retention days × 1.6 compression overhead.

Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure

For VMware ESXi 8 hosts, enable vSphere's predictive-failure analysis on the MCX3CD731B via the host's storage device list. The host queries SMART on a regular cadence and surfaces yellow/red warnings in vCenter before the drive fails outright. On Linux, use smartctl piped to your monitoring system; on Windows Server, Storage Spaces exposes health state directly in Server Manager.

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