370-ADTJ - Dell 256GB Kit (4 X 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRRDIMM 1.2V Quad-Rank Memory

370-ADTJ - Dell 256GB Kit (4 X 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRRDIMM 1.2V Quad-Rank Memory

SKU: 370-ADTJ Brand: Dell Category: Memory
$1,860.00 In Stock — Ships Today

About the 370-ADTJ

The Dell 370-ADTJ (370-ADTJ - Dell 256GB Kit (4 X 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRRDIMM 1.2V Quad-Rank Memory) is a Memory component engineered for sustained enterprise-class workloads. Manufactured to OEM specifications and tested for compatibility with Dell PowerEdge R640, R650, R740, R750, R760 and T-series rack and tower servers, this part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 256 GB, pc standard of PC4-21300, voltage of 1.2V, memory class of ECC, Registered, features of Quad-Rank. Common deployment scenarios include database server upgrades (in-memory caches, SQL buffer pools), VMware ESXi / Hyper-V virtualization host memory expansion, GPU compute scratch pools, and HPC node provisioning. Pro Disk Network sources the 370-ADTJ through authorised distribution channels and applies a verification check against the OEM compatibility matrix before each unit is added to active inventory. Each unit ships from a US fulfillment hub (Hillsboro OR, Atlanta GA, or Phoenix AZ) with same-day dispatch on in-stock orders before 3pm ET. Net 30 / Net 60 terms available for qualified business, government, and education accounts. 30-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.

Specifications

Part Identification

  • Part Number / MPN

    370-ADTJ

  • Manufacturer

    Dell

  • Category

    Memory

Technical Specifications

  • Capacity

    256 GB

    Verified specification
    Source: manufacturer datasheet
  • PC Standard

    PC4-21300

  • Voltage

    1.2V

  • Memory Class

    ECC, Registered

  • Features

    Quad-Rank

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 / MPN370-ADTJ
ManufacturerDell
CategoryMemory
Capacity256 GB
PC StandardPC4-21300
Voltage1.2V
Memory ClassECC, Registered
FeaturesQuad-Rank
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The 370-ADTJ is a Dell memory component with capacity 256 GB, pc standard PC4-21300, voltage 1.2V. Pro Disk Network sells the 370-ADTJ for $1,860.00 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: What servers is the 370-ADTJ compatible with?

The 370-ADTJ is a Dell memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.

How fast does the 370-ADTJ ship?

370-ADTJ 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 370-ADTJ

The 370-ADTJ 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.

  • In-Memory Database — SAP HANA, Redis Enterprise, Apache Ignite, Aerospike — workloads that scale linearly with DRAM capacity.
  • Hyper-V Cluster Node — Windows Server 2019/2022 Hyper-V hosts with Storage Spaces Direct. Dynamic memory allocation makes higher-density DIMMs cost-effective.
  • AI / ML Training — PyTorch and TensorFlow workloads benefit from large host memory pools for dataset preprocessing and CPU-side feature engineering.
  • Tanzu / Kubernetes Workers — Worker node memory expansion for high-density container deployments. Plan for 8–16 GB per moderate Pod baseline.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the 370-ADTJ 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%Dell 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 370-ADTJ

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 370-ADTJ 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%$1,860.00
5+4%$1,785.60
10+8%$1,711.20
25+13%$1,618.20
50+18%$1,525.20
100+23%$1,432.20

What is the 370-ADTJ?

The 370-ADTJ is a Dell server memory module with capacity 256 GB and pc standard PC4-21300, manufactured by Dell. 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 370-ADTJ

Pros

  • ECC validated — passes 24-hour MemTest86 burn-in
  • Matches OEM speed and timing tables
  • Mix-and-match compatible with existing channel population

Cons

  • Server-grade DDR module — does not work in consumer desktops
  • Buffered (RDIMM) modules require server motherboards
  • Confirm voltage and channel rules before mixed-density installs

Frequently Asked Questions about 370-ADTJ

Is the 370-ADTJ a genuine Dell part?
Yes. Pro Disk Network sources every 370-ADTJ as factory-original Dell inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Dell servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
What servers is the 370-ADTJ compatible with?
The 370-ADTJ is a Dell memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.
How fast does the 370-ADTJ ship?
370-ADTJ 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 370-ADTJ?
New 370-ADTJ units carry the full Dell 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 370-ADTJ?
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

From the Same Series as 370-ADTJ

Other parts that share the 370 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 370-ADFO — 370-ADFO - Dell 16GB DDR4-2400MHz PC4-19200 ECC Registered CL17 288-Pin DIMM 1.2V Dual Rank Memory Module — $387.37
  • 370-ADFP — 370-ADFP - Dell 16GB DDR4-2400MHz PC4-19200 ECC Registered CL17 288-Pin DIMM 1.2V Dual Rank Memory Module — $254.74
  • 370-ADFR — 370-ADFR - Dell 4GB PC4-19200 DDR4-2400MHz non-ECC Unbuffered CL17 SoDIMM 1.2V Single-Rank Memory Module — $139.37
  • 370-ADFT — 370-ADFT - Dell 32GB DDR4-2400MHz PC4-19200 ECC Registered CL17 288-Pin DIMM 1.2V Dual Rank Memory Module — $360.00

Pro Disk Network Buyer’s Guide: Memory

Compatibility: Rank, Density, and Channel Population Rules

Quad-rank modules behave differently from dual-rank: most modern Xeon platforms support 1-2 DPC (DIMMs per channel) at full speed with single- and dual-rank modules but downclock with quad-rank above 1 DPC. RDIMM and LRDIMM are not interchangeable in the same channel. ECC and non-ECC cannot be mixed. Server motherboards expect server DIMMs — the 370-ADTJ is a server module and will not work in consumer desktop boards.

Pricing Strategy: New, Bulk, or Refurbished

If you are buying 16 or more modules at once, request a matched-lot quote: sequential manufacturing dates and serial numbers, which reduces variance in observed memory speeds across the channel. Pro Disk Network ships matched-lot orders for free on volumes of 16+ and offers Net 30 to verified business buyers.

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Server Memory Hub

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