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HPE P15977-L21 2.40GHz 16.5MB L3 Cache Socket FCLGA3647 Intel Xeon Silver 4214R Dodeca core View larger
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HPE P15977-L21 2.40GHz 16.5MB L3 Cache Socket FCLGA3647 Intel Xeon Silver 4214R Dodeca core

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HPE P15977-L21 2.40GHz 16.5MB L3 Cache Socket FCLGA3647 Intel Xeon Silver 4214R Dodeca core
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Detailed Specifications

HPE

P15977-L21

Intel Xeon Silver 4214R 12-Core 2.40GHz Processor – FCLGA3647 for ProLiant Gen10

The HPE P15977-L21 is a high-performance Intel Xeon Silver 4214R processor engineered for HPE ProLiant Gen10 servers. With 12 physical cores, robust cache memory, and reliable energy efficiency, it's ideal for mid to large-scale virtualized environments, data centers, and compute-intensive workloads.

Features

This Xeon Silver 4214R delivers a well-balanced mix of performance and energy efficiency with 12 cores and 24 threads running at a base frequency of 2.40GHz and Turbo Boosting to 3.50GHz. It’s built with 16.5MB of L3 cache and supports DDR4 memory up to 2400 MT/s across 6 memory channels, ensuring high memory throughput.

Advanced Options

Designed for socket FCLGA3647 motherboards, this processor fits seamlessly into ProLiant Gen10 systems, offering advanced features like Intel VT-x, VT-d, and EPT. It enhances performance for virtual machines and cloud applications while enabling reduced latency and improved multitasking.

Product Key Features

  •  12-core (Dodeca-core) Intel Xeon Silver 4214R processor

  •  16.5MB L3 Smart Cache for accelerated data access

  •  Base speed of 2.40GHz with Turbo Boost up to 3.50GHz

  •  100W TDP for efficient thermal and power profile

  •  Socket FCLGA3647 – perfect fit for Gen10 servers

  •  Enhanced virtualization and security technologies

Reliability & Performance

The Xeon Silver 4214R ensures consistent enterprise-grade reliability with support for ECC memory, AES-NI encryption, and Speed Shift Technology. Its 100W TDP keeps thermal output manageable, making it a smart choice for dense server deployments. Combined with HPE’s trusted engineering, it guarantees long-term performance and uptime.

Key Features (Bullet List)

  • Intel Xeon Silver 4214R – 12 cores / 24 threads

  • 2.40GHz base clock, up to 3.50GHz Turbo

  • 16.5MB Intel Smart Cache

  • 100W Thermal Design Power (TDP)

  • Socket: FCLGA3647

  • DDR4-2400 ECC memory support

  • Virtualization: VT-x, VT-d, EPT

  • Security: Intel AES-NI, Secure Key

  • Compatible with HPE ProLiant Gen10 Servers

  • Ideal for virtualization, databases, and cloud

Specifications :

SpecificationDetails
Model Number P15977-L21
Product Type Server Processor (CPU)
Processor Series Intel Xeon Silver 4214R
Core / Thread Count 12 Cores / 24 Threads
Base Clock Speed 2.40GHz
Max Turbo Frequency 3.50GHz
Cache Size 16.5MB L3 Smart Cache
Socket Type FCLGA3647
TDP 100W
Memory Support 6-channel DDR4-2400 ECC
Virtualization Intel VT-x, VT-d, EPT
Security Features AES-NI, Secure Boot, TXT
Compatibility HPE ProLiant Gen10 Servers

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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