223-5285 - Dell 2.50GHz 800MHz FSB 6MB L2 Cache Intel Core 2 Duo T9300 Processor

223-5285 - Dell 2.50GHz 800MHz FSB 6MB L2 Cache Intel Core 2 Duo T9300 Processor

SKU: 223-5285 Brand: Dell Category: Intel Unboxed Processors
$114.97 In Stock — Ships Today

About the 223-5285

This Dell 223-5285 delivers Intel Unboxed Processors functionality and is built for 24/7 enterprise duty cycles. Technical specifications include clock speed of 2.50 GHz, bus speed of 800 MHz FSB, cache of 6MB L2, cores of 2. Workload fit covers VMware ESXi virtualization hosts (vCPU density), SQL Server / Oracle database licensing optimization (per-core), Kubernetes container density, and HPC compute-node provisioning. Pro Disk Network sources the 223-5285 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

  • Clock Speed

    2.50 GHz

  • Bus Speed

    800 MHz FSB

  • Cache

    6MB L2

  • Cores

    2

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 / MPN223-5285
ManufacturerDell
CategoryIntel Unboxed Processors
Clock Speed2.50 GHz
Bus Speed800 MHz FSB
Cache6MB L2
Cores2
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US
View Full Details & Buy Now

The 223-5285 is a Dell intel unboxed processors component with clock speed 2.50 GHz, bus speed 800 MHz FSB, cache 6MB L2. Pro Disk Network sells the 223-5285 for $114.97 with same-day US shipping and a 30-day return guarantee.

Reviewed by: — . Specifications, compatibility, and pricing for the 223-5285 are shown on this page.

  • 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

Looking for more Dell parts? Browse the full Pro Disk Network Dell catalog › Same-day US shipping, 30-day returns on every Dell order.

Have technical questions about server processors? Real questions from IT engineers, answered by Pro Disk Engineering ›

Quick Answer: What socket does the 223-5285 use?

Confirm the socket against your motherboard's CPU support list - Intel Xeon Scalable spans LGA 3647 (1st/2nd gen), LGA 4189 (3rd gen Ice Lake), and LGA 4677 (4th/5th gen Sapphire/Emerald Rapids). A BIOS update is often required for newer steppings even on the same socket. Email sales@prodisknetwork.com with your motherboard model for a compatibility check.

How fast does the 223-5285 ship?

223-5285 orders placed before 3 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 223-5285

The 223-5285 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 Datacenter licenses by core, but Hyper-V scales linearly. Higher-clock, mid-core SKUs win for transactional workloads.
  • Citrix VDI Pool — Frequency-sensitive — prefer high-clock 16–18 core SKUs over high-core-count parts to maintain user-perceived snappiness.
  • Kubernetes / Tanzu Workers — Higher core count amortises better across many small Pods. EVC mode planning matters for live-migrate parity.
  • AI Inference Host — Sapphire Rapids and Emerald Rapids include AMX silicon for INT8 inference acceleration — meaningful uplift for BERT, ResNet, and LLM serving.

What is the 223-5285?

The 223-5285 is a Dell server-class processor with clock speed 2.50 GHz and bus speed 800 MHz FSB, 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 223-5285

Pros

  • Lower cost than the manufacturer channel for refresh cycles
  • Matched-pair option for dual-socket consistency
  • Sequential serial numbers on bulk orders for cluster builds

Cons

  • Server-grade thermal load — confirm cooler rating before installation
  • Multi-socket validation requires identical stepping
  • Not designed for consumer single-socket boards

Frequently Asked Questions about 223-5285

Is the 223-5285 a genuine Dell part?
Yes. Pro Disk Network sources every 223-5285 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 socket does the 223-5285 use?
Confirm the socket against your motherboard's CPU support list - Intel Xeon Scalable spans LGA 3647 (1st/2nd gen), LGA 4189 (3rd gen Ice Lake), and LGA 4677 (4th/5th gen Sapphire/Emerald Rapids). A BIOS update is often required for newer steppings even on the same socket. Email sales@prodisknetwork.com with your motherboard model for a compatibility check.
How fast does the 223-5285 ship?
223-5285 orders placed before 3 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 223-5285?
New 223-5285 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 223-5285?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Volume Pricing for 223-5285

Similar Products

From the Same Series as 223-5285

Other parts that share the 223 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 223-5234 — 223-5234 - Dell 3.16GHz 1333MHz FSB 12MB L2 Cache Intel Xeon X5460 Quad Core Processor — $160.58
  • 223-5235 — 223-5235 - Dell 3.00GHz 1333MHz FSB 12MB L2 Cache Intel Xeon X5450 Quad Core Processor — $72.00
  • 223-5236 — 223-5236 - Dell 2.83GHz 1333MHz FSB 12MB L2 Cache Intel Xeon E5440 Quad Core Processor — $101.37
  • 223-5237 — 223-5237 - Dell 2.66GHz 1333MHz FSB 12MB L2 Cache Intel Xeon E5430 Quad Core Processor — $99.75
  • 223-5255 — 223-5255 - Dell 2.40GHz 1066MHz FSB 8MB L2 Cache Intel Core 2 Quad Q6600 Processor — $235.46
  • 223-5283 — 223-5283 - Dell 2.80GHz 800MHz FSB 6MB L2 Cache Socket PGA478 Intel Core 2 Extreme X9000 Dual Core Processor — $237.48
  • 223-5286 — 223-5286 - Dell 2.40GHz 800MHz FSB 3MB L2 Cache Intel Core 2 Duo T8300 Processor for Precision M6300 Mobile Workstation — $112.64
  • 223-5287 — 223-5287 - Dell 2.10GHz 800MHz FSB 3MB L2 Cache Intel Core 2 Duo T8100 Processor — $56.67
  • 223-5293 — 223-5293 - Dell 2.80GHz 800MHz FSB 6MB L2 Cache Socket PGA478 Intel Core 2 Extreme X9000 Dual Core Processor — $173.85
  • 223-5295 — 223-5295 - Dell 2.50GHz 800MHz FSB 6MB L2 Cache Intel Core 2 Duo T9300 Processor — $114.95
  • 223-5296 — 223-5296 - Dell 2.40GHz 800MHz FSB 3MB L2 Cache Intel Core 2 Duo T8300 Processor for Precision M6300 Mobile Workstation — $110.73
  • 223-5297 — 223-5297 - Dell 2.10GHz 800MHz FSB 3MB L2 Cache Intel Core 2 Duo T8100 Processor — $49.20

Pro Disk Network Buyer’s Guide: Intel Unboxed Processors

Socket Compatibility, EVC Mode, and BIOS Revision Planning

For VMware vSphere clusters, EVC (Enhanced vMotion Compatibility) mode dictates which CPU generations can coexist in the same cluster while still supporting live migration. Adding a newer-generation 223-5285 to a cluster with older CPUs requires setting EVC to the older baseline, which disables newer instructions on the new CPU. Plan EVC mode at cluster creation time; changing it later requires powering off the cluster.

AI Workloads, AMX, and the Inference Performance Story

Plan memory bandwidth alongside the CPU: AMX inference is memory-bandwidth sensitive. A 223-5285 paired with insufficient memory channels (e.g., DDR5-4800 in fewer than 8 channels per socket) will underperform its theoretical peak by 30-40%. Confirm motherboard channel count and DIMM population before ordering.

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