311-9937 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory

311-9937 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory

SKU: 311-9937 Brand: Dell Category: Server Memory
$358.79 In Stock — Ships Today

About the 311-9937

The Dell 311-9937 (311-9937 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory) is a Server Memory component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 4 GB, pc standard of PC2-6400, number of sticks of 2, frequency of 800 MHz, connector of 240-pin, memory class of ECC, Registered, features of Dual-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 311-9937 through reputable 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. 90-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.

Specifications

Part Identification

Technical Specifications

  • Capacity

    4 GB

  • PC Standard

    PC2-6400

  • Number of Sticks

    2

  • Frequency

    800 MHz

  • Connector

    240-pin

  • Memory Class

    ECC, Registered

  • Features

    Dual-Rank

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPN311-9937
ManufacturerDell
CategoryServer Memory
Capacity4 GB
PC StandardPC2-6400
Number of Sticks2
Frequency800 MHz
Connector240-pin
Memory ClassECC, Registered
FeaturesDual-Rank
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The 311-9937 is a Dell server memory component with capacity 4 GB, pc standard PC2-6400, number of sticks 2. Pro Disk Network sells the 311-9937 for $358.79 with same-day US shipping and a 30-day return guarantee.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: What servers is the 311-9937 compatible with?

The 311-9937 is a Dell server 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 311-9937 ship?

Pro Disk Network dispatches the 311-9937 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.

Email engineering for a compatibility check ›

Common Use Cases for 311-9937

The 311-9937 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.

  • 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.

What is the 311-9937?

The 311-9937 is a Dell server memory module with capacity 4 GB and pc standard PC2-6400, 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 311-9937

Pros

  • RDIMM / LRDIMM clearly labelled for population-rule clarity

Cons

  • Refurbished tier may show minor cosmetic markings
  • Not optimised for overclocked workstation builds

Frequently Asked Questions about 311-9937

Is the 311-9937 a genuine Dell part?
Yes. Pro Disk Network sources every 311-9937 as factory-original Dell inventory. 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 90 days.
What servers is the 311-9937 compatible with?
The 311-9937 is a Dell server 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 311-9937 ship?
Pro Disk Network dispatches the 311-9937 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the 311-9937?
New 311-9937 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 (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 311-9937?
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 311-9937

Other parts that share the 311 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 311-9912 — 311-9912 - Dell 1GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Single Rank Memory Module — $85.76
  • 311-9913 — 311-9913 - Dell 2GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module — $95.71
  • 311-9916 — 311-9916 - Dell 1GB DDR2-800MHz PC2-6400 non-ECC Unbuffered CL6 240-Pin DIMM Single Rank Memory Module — $150.91
  • 311-9936 — 311-9936 - Dell 1GB Kit (2 X 512MB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory — $318.14
  • 311-9938 — 311-9938 - Dell 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory — $310.11
  • 311-9939 — 311-9939 - Dell 4GB Kit (4 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory — $603.89
  • 311-9941 — 311-9941 - Dell 1GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory Module — $163.22
  • 311-9942 — 311-9942 - Dell 512MB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory Module — $167.46
  • 311-9943 — 311-9943 - Dell 2GB Kit (4 X 512MB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory — $619.54
  • 311-9944 — 311-9944 - Dell 8GB Kit (4 X 2GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory — $705.33
  • 311-9947 — 311-9947 - Dell 3.50GHz 1333MHz FSB 6MB L2 Cache Intel Xeon X5270 Dual Core Processor — $255.36
  • 311-9964 — 311-9964 - Dell 2GB DDR3-1066MHz PC3-8500 ECC Unbuffered CL7 240-Pin DIMM Dual Rank Memory Module — $95.71

Pro Disk Network Buyer’s Guide: Server Memory

Compatibility: Rank, Density, and Channel Population Rules

Memory population order for Xeon Scalable is documented in the motherboard manual; the typical rule is to populate channels symmetrically across both CPU sockets and across all six channels per socket. For two-socket builds with eight DIMMs, populate the white slot first on each channel; for sixteen-DIMM builds, populate both slots on every channel. Asymmetric population leaves performance on the table.

Pricing Strategy: New, Bulk, or Refurbished

The 311-9937 is available across three procurement tiers, and the choice is driven by criticality, warranty coverage, and budget. New (sealed OEM) units carry the full Dell manufacturer warranty and command a 20-30% premium over bulk-OEM tier. New (bulk-OEM) units are factory-fresh modules sold without retail box. Refurbished units come from decommissioned servers, are individually MemTest-validated, and carry a 90-day advance-replacement warranty.

Part of

Server Memory Hub

View all 71 pages →

RDIMM, LRDIMM, UDIMM, ECC, DDR4 + DDR5 modules for HP, Dell, Lenovo, Supermicro and Cisco servers.