S26361-F3876-E186 - Fujitsu 1.86GHz 1066MHz FSB 6MB L2 Cache Socket LGA771 Intel Xeon E5205 2-Core Processor

S26361-F3876-E186 - Fujitsu 1.86GHz 1066MHz FSB 6MB L2 Cache Socket LGA771 Intel Xeon E5205 2-Core Processor

SKU: S26361-F3876-E186 Brand: Fujitsu Category: CPUs & Processors
$59.70 In Stock — Ships Today

About the S26361-F3876-E186

The Fujitsu S26361-F3876-E186 (S26361-F3876-E186 - Fujitsu 1.86GHz 1066MHz FSB 6MB L2 Cache Socket LGA771 Intel Xeon E5205 2-Core Processor) is a CPUs & Processors component engineered for sustained enterprise-class workloads. Manufactured to OEM specifications and tested for compatibility with enterprise rack server and data-center deployments, this part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include clock speed of 1.86 GHz, bus speed of 1066 MHz FSB, cache of 6MB L2, socket of LGA771. 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 S26361-F3876-E186 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

Technical Specifications

  • Clock Speed

    1.86 GHz

    Verified specification
    Source: manufacturer datasheet
  • Bus Speed

    1066 MHz FSB

    Verified specification
    Source: manufacturer datasheet
  • Cache

    6MB L2

  • Socket

    LGA771

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 / MPNS26361-F3876-E186
ManufacturerFujitsu
CategoryCPUs & Processors
Clock Speed1.86 GHz
Bus Speed1066 MHz FSB
Cache6MB L2
SocketLGA771
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The S26361-F3876-E186 is a Fujitsu cpus & processors component with clock speed 1.86 GHz, bus speed 1066 MHz FSB, cache 6MB L2. Pro Disk Network sells the S26361-F3876-E186 for $59.70 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 socket does the S26361-F3876-E186 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 S26361-F3876-E186 ship?

Pro Disk Network dispatches the S26361-F3876-E186 same-day on orders confirmed before 2 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 S26361-F3876-E186

The S26361-F3876-E186 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.

  • 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.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the S26361-F3876-E186 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 S26361-F3876-E186

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 S26361-F3876-E186 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%$59.70
5+4%$57.31
10+8%$54.92
25+13%$51.94
50+18%$48.95
100+23%$45.97

What is the S26361-F3876-E186?

The S26361-F3876-E186 is a Fujitsu server-class processor with clock speed 1.86 GHz and bus speed 1066 MHz FSB, 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 S26361-F3876-E186

Pros

  • Validated against HCL-listed motherboards
  • EVC mode parity confirmed for vSphere clusters
  • Same-day shipping from Orlando warehouse cuts deployment lead time

Cons

  • Older microarchitecture — not appropriate for new AI/AMX workloads
  • Not always silicon-binned for overclocking
  • Stepping mismatch with newer revisions can require microcode update

Frequently Asked Questions about S26361-F3876-E186

Is the S26361-F3876-E186 a genuine Fujitsu part?
Yes. Pro Disk Network sources every S26361-F3876-E186 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.
What socket does the S26361-F3876-E186 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 S26361-F3876-E186 ship?
Pro Disk Network dispatches the S26361-F3876-E186 same-day on orders confirmed before 2 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 S26361-F3876-E186?
New S26361-F3876-E186 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 S26361-F3876-E186?
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 S26361-F3876-E186

Other parts that share the S26361 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • S26361-D1473-V32 — S26361-D1473-V32 - Fujitsu Quadro NVS 285 Graphics Card — $85.00
  • S26361-D1653-V340 — S26361-D1653-V340 - Fujitsu Nvidia Quadro Fx3400 PCie X16 256MB 2xdvi 1xtv-out — $278.53
  • S26361-D1653-V350 — S26361-D1653-V350 - FUJITSU Quadro FX 3500 256MB 256-bit GDDR3 PCI Express Video Graphics Card — $291.01
  • S26361-D1653-V560 — S26361-D1653-V560 - FUJITSU Quadro FX 5600 1.5 GB 512-bit GDDR3 PCI Express Graphics Card — $890.72

Pro Disk Network Buyer’s Guide: CPUs & Processors

Socket Compatibility, EVC Mode, and BIOS Revision Planning

For Hyper-V clusters, Live Migration compatibility is more forgiving but still benefits from matched CPU stepping across cluster nodes. For Kubernetes / Tanzu, CPU heterogeneity is acceptable because pods are stateless, but resource-request planning becomes harder when nodes have different core counts.

AI Workloads, AMX, and the Inference Performance Story

Late-generation Intel Xeon processors (Sapphire Rapids, Emerald Rapids, Granite Rapids) include AMX (Advanced Matrix Extensions) silicon that accelerates INT8 inference workloads dramatically. For the S26361-F3876-E186, if AMX is present, BERT-base inference throughput improves 4-6× over the previous generation; LLM inference (Llama 2 7B INT8 quantised) improves 2-3×. AMX does not require code changes when used through libraries that already support it (oneAPI, ONNX Runtime, OpenVINO).

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