OEM HPE ProLiant DL380 Gen11 Standard Heat Sink Kit P49145-B21

Product Summary
HPE 1600W Platinum hot-plug power supply with 94% efficiency. Low halogen, full protection features, and Flex Slot compatibility for Gen10/Gen11 servers. Supports redundant configurations and non-disruptive maintenance.
Basic Properties
Place of Origin: China
Brand Name: HPE
Model Number: P49145-B21
Trading Properties
Minimum Order Quantity: 1
Price: 20 USD
Payment Terms: T/T,Western Union
Product Description
P49145-B21 HPE ProLiant DL380 Gen11 Standard Heat Sink Kit
Product Overview

The HPE P49145‑B21 ProLiant DL380 Gen11 Standard Heat Sink Kit is an OEM‑certified thermal management solution purpose‑built exclusively for the HPE ProLiant DL380 Gen11 2U rack‑mount server platform. Engineered to deliver reliable, efficient cooling for standard‑TDP processors, this heatsink kit maintains optimal operating temperatures, prevents thermal throttling, and preserves consistent performance across general‑purpose workloads.

Designed for seamless integration with the DL380 Gen11 chassis, it leverages factory‑validated mounting points and thermal interfaces to ensure maximum heat transfer efficiency while preserving the server's original warranty coverage. Ideal for small‑to‑medium data centers, virtualization environments, file servers, and general enterprise computing deployments, this standard heatsink kit provides a cost‑effective, dependable cooling solution to extend hardware lifespan and minimize unplanned downtime for mission‑critical operations.

Key Features & Benefits
Efficient Thermal Dissipation for Standard‑TDP Processors

Featuring a precision‑engineered fin‑stack design optimized for airflow within the DL380 Gen11 2U chassis, the P49145‑B21 kit efficiently dissipates heat from processors with TDP ratings up to 150W. Its balanced fin geometry maximizes surface area for heat exchange while maintaining compatibility with the server's standard fan cooling system, ensuring stable thermal control for everyday workloads such as web hosting, email services, and light virtualization. This design eliminates overheating risks and ensures processors operate at rated clock speeds without performance degradation.

OEM‑Certified Compatibility for DL380 Gen11 Servers

Exclusively certified for the HPE ProLiant DL380 Gen11 server platform, this heatsink kit guarantees perfect alignment with the motherboard, processor socket, and chassis layout. It utilizes HPE‑approved thermal interface materials and factory‑standard mounting brackets to ensure optimal thermal contact, eliminating compatibility issues and preserving the server's full warranty protection. This dedicated compatibility ensures IT teams can deploy with confidence, avoiding costly integration errors.

2U‑Optimized Form Factor for Unobstructed Expandability

Engineered to fit within the strict spatial constraints of a 2U rack server, the heatsink's compact dimensions (16.7 cm x 20.4 cm x 16.1 cm) ensure unobstructed access to adjacent DIMM slots, PCIe risers, and storage bays. This precision design prevents physical interference during installation and operation, maintaining full system expandability while delivering reliable cooling performance. The lightweight construction (0.64 kg net weight) adds minimal load to the server chassis, preserving overall system stability and balance.

Robust, Reliable Construction for Continuous Operation

Constructed from high‑grade aluminum alloy with a durable matte finish, the heatsink kit is built to withstand the rigors of 24/7 data center operation. Its rigid structure resists vibration and mechanical stress, ensuring consistent performance over an extended service life. The industrial design aligns with HPE's serviceable part aesthetics, enabling technicians to quickly identify and service components during routine maintenance.

Quiet, Low‑Profile Cooling for Comfortable Data Center Environments

The standard heatsink design operates in harmony with the DL380 Gen11's standard fan kits to deliver quiet, efficient cooling. By maintaining optimal thermal levels without excessive fan speed increases, it reduces overall server noise output, creating a more comfortable working environment for data center staff while ensuring reliable performance.

Simplified Installation & Serviceability

Designed for straightforward installation by IT technicians, the kit includes all necessary mounting hardware and a pre‑applied high‑performance thermal pad. The tool‑free or standard‑tool installation process minimizes service time, allowing for quick upgrades or replacements during routine maintenance windows. This ease of serviceability reduces operational disruptions and ensures minimal downtime in busy IT environments.

Technical Specifications
Manufacturer Part Number (MPN) P49145‑B21
Product Name HPE ProLiant DL380 Gen11 Standard Heat Sink Kit
Product Type Processor Heat Sink Kit (Dual Heatsink for 2‑CPU Configuration)
Compatibility Exclusive to HPE ProLiant DL380 Gen11 2U Servers
Supported Processor TDP Up to 150W
Material High‑Grade Aluminum Alloy
Color Matte Black
Net Weight 0.64 kg (1.41 lbs)
Gross Weight (Package) 0.85 kg (1.87 lbs)
Dimensions (W x D x H) 16.7 cm x 20.4 cm x 16.1 cm (6.58 in x 8.03 in x 6.34 in)
Thermal Interface Pre‑Applied High‑Performance Thermal Pad
Mounting Factory‑Standard Socket Mounting Bracket
GTIN/UPC 0190017668956
Warranty 1‑Year HPE Factory Limited Warranty
Shipping & Logistics Information
Packaging & Shipping

The P49145‑B21 kit is packaged in a custom, anti‑static, shock‑absorbent box to protect the precision heatsink fins and components during transit. The package dimensions are 18.0 cm x 22.0 cm x 17.5 cm (7.09 in x 8.66 in x 6.89 in) with a gross weight of 0.85 kg (1.87 lbs), complying with standard shipping carrier size and weight limits.

Order Fulfillment & Delivery
  • In‑Stock Orders: Typically ships within 1-2 business days upon order confirmation.
  • Backorders: Estimated lead times will be communicated at the time of order, based on HPE's supply chain updates.
  • International Shipping: Available to most global destinations. Standard delivery times range from 7-21 business days, depending on the destination country and customs processing.
Shipping Carriers & Options

Orders are fulfilled via reputable global carriers including FedEx, DHL, and UPS. Expedited shipping options (1-3 business days) are available for an additional fee during checkout.

Customs & Import Duties

For international orders, the purchaser is responsible for all applicable import duties, taxes, and customs fees, which are determined by the destination country's regulations. A commercial invoice will be provided for customs clearance purposes.

Frequently Asked Questions (FAQ)
Q1: Is this heatsink kit compatible with HPE ProLiant DL380 Gen10 or other server models?
A1: No. The P49145‑B21 Standard Heat Sink Kit is exclusively designed and certified for HPE ProLiant DL380 Gen11 2U servers. It is not compatible with previous generations (Gen10, Gen9) or other HPE server models due to differences in chassis design, processor socket layout, and thermal requirements.
Q2: Can this heatsink kit be used for a single‑CPU configuration in a DL380 Gen11 server?
A2: Yes. While the kit contains two heatsinks for a dual‑CPU setup, individual heatsinks can be installed for single‑CPU configurations. The second heatsink can be stored as a spare or used for future CPU upgrades.
Q3: Does this kit include thermal paste or a thermal pad?
A3: Yes. The P49145‑B21 kit comes with a pre‑applied, high‑performance thermal pad on each heatsink base, ensuring optimal thermal conductivity and eliminating the need for separate thermal paste application during installation.
Q4: Is this heatsink compatible with liquid cooling solutions?
A4: No. This is an air‑cooled heatsink kit designed to work with the DL380 Gen11's standard fan cooling systems. It is not compatible with aftermarket liquid cooling setups. For liquid cooling options, please refer to HPE's certified liquid cooling solutions for the DL380 Gen11.
Q5: How do I know if I need this Standard Kit versus the High Performance Heatsink Kit?
A5: The Standard Kit (P49145‑B21) is designed for DL380 Gen11 servers with processors rated ≤150W TDP, deployed in standard cooling environments. The High Performance Kit is required for processors with TDP >150W or in high‑density rack environments with elevated ambient temperatures. Always verify your processor's TDP rating before selection.
Q6: What is the recommended ambient operating temperature range for this heatsink?
A6: For optimal performance and longevity, the server should be operated in an environment with an ambient temperature range of 10°C to 35°C (50°F to 95°F), as specified in the HPE ProLiant DL380 Gen11 Server User Guide.
Product Details
Highlight:

OEM HPE ProLiant DL380 Gen11

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Standard Heat Sink Kit

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P49145-B21

Supported TDP: Up To 150W
Material: High-Grade Aluminum Alloy
Net Weight: 0.64 Kg
Dimensions: 16.7 Cm X 20.4 Cm X 16.1 Cm
Thermal Interface: Pre-Applied Thermal Pad
Mounting Type: Factory-Standard Socket Bracket

Miss. Darcy To

Sales Manager

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