E5-2643V2 - Intel Xeon E5-2643 v2 6 Core 3.50GHz 8.00GT/s QPI 25MB L3 Cache Socket FCLGA2011 Processor

E5-2643V2 - Intel Xeon E5-2643 v2 6 Core 3.50GHz 8.00GT/s QPI 25MB L3 Cache Socket FCLGA2011 Processor

SKU: E5-2643V2 Brand: Intel Category: CPUs & Processors
$248.00 In Stock — Ships Today

About the E5-2643V2

This Intel E5-2643V2 delivers CPUs & Processors functionality in a form factor and electrical specification matched to enterprise rack server and data-center deployments. The unit is built for 24/7 enterprise duty cycles and is verified against the OEM part-number registry before listing. Technical specifications include clock speed of 3.50 GHz, bus speed of 8.00 GT/s, cache of 25MB L3, cores of 6, socket of FCLGA2011. Typical use cases include data-center server fleet refresh, replacement of dead-on-arrival CPUs under existing service contracts, second-socket population on partially-populated dual-socket boards, and lab/test rebuild programs. Our procurement team maintains active inventory of the E5-2643V2 and verifies condition, firmware revision, and OEM part-number registry alignment for each unit prior to sale. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 30-day functional warranty and accepts Net 30 / Net 60 terms for qualified business accounts. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.

Specifications

Part Identification

Technical Specifications

  • Clock Speed

    3.50 GHz

    Verified specification
    Source: manufacturer datasheet
  • Bus Speed

    8.00 GT/s

    Verified specification
    Source: manufacturer datasheet
  • Cache

    25MB L3

  • Cores

    6

  • Socket

    FCLGA2011

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 / MPNE5-2643V2
ManufacturerIntel
CategoryCPUs & Processors
Clock Speed3.50 GHz
Bus Speed8.00 GT/s
Cache25MB L3
Cores6
SocketFCLGA2011
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The E5-2643V2 is a Intel cpus & processors component with clock speed 3.50 GHz, bus speed 8.00 GT/s, cache 25MB L3. Pro Disk Network sells the E5-2643V2 for $248.00 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 socket does the E5-2643V2 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 E5-2643V2 ship?

Pro Disk Network dispatches the E5-2643V2 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 E5-2643V2

The E5-2643V2 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 E5-2643V2 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%Intel 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 E5-2643V2

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 E5-2643V2 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%$248.00
5+4%$238.08
10+8%$228.16
25+13%$215.76
50+18%$203.36
100+23%$190.96

What is the E5-2643V2?

The E5-2643V2 is a Intel server-class processor with clock speed 3.50 GHz and bus speed 8.00 GT/s, manufactured by Intel. 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 E5-2643V2

Pros

  • Drop-in replacement after failure or refresh
  • Compatible with the original socket and chipset family
  • Power and thermal envelope matches the original spec

Cons

  • Older socket family — confirm motherboard compatibility
  • BIOS update typically required for newer CPU steppings
  • Not a fit for desktop platforms — these are server SKUs

Frequently Asked Questions about E5-2643V2

Is the E5-2643V2 a genuine Intel part?
Yes. Pro Disk Network sources every E5-2643V2 as factory-original Intel inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Intel servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
What socket does the E5-2643V2 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 E5-2643V2 ship?
Pro Disk Network dispatches the E5-2643V2 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 E5-2643V2?
New E5-2643V2 units carry the full Intel 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 E5-2643V2?
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 E5-2643V2

Other parts that share the E5 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • E5-2640 — E5-2640 - Intel Xeon 6 Core 2.50GHz 7.20GT/s QPI 15MB L3 Cache Socket FCLGA2011 Processor — $89.47
  • E5-2640V2 — E5-2640V2 - Intel Xeon E5-2640 v2 8 Core 2.00GHz 7.20GT/s QPI 20MB L3 Cache Socket FCLGA2011 Processor — $182.37
  • E5-2640V3 — E5-2640V3 - Intel Xeon E5-2640 v3 8 Core 2.60GHz 8.00GT/s QPI 20MB L3 Cache Processor — $145.26
  • E5-2640V4 — E5-2640V4 - Intel Xeon E5-2640 v4 10 Core 2.40GHz 8.00GT/s QPI 25MB L3 Cache Socket FCLGA2011-3 Processor — $68.42

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 E5-2643V2, 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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