HPE 817935-B21 Intel Xeon Processor

Part No:817935-B21 Write a Review

Condition:New

Brand:HPE

HPE 817935-B21

Intel Xeon E5‑2637 v4 Quad‑Core Processor Kit

The HPE 817935-B21 is an enterprise-grade Intel Xeon E5‑2637 v4 processor kit optimized for HPE ProLiant Gen9 systems like the DL380 G9 With a high base clock speed, quad-core architecture, and enhanced cache, it’s ideal for workloads demanding strong single-threaded performance and virtualization capabilities.

Features

Built on Intel’s Broadwell‑EP architecture, the Xeon E5‑2637 v4 delivers a potent 3.5 GHz base clock rate and can boost to 3.7 GHz. While featuring just 4 cores (8 threads), its high frequency makes it exceptional for applications that don’t scale across many cores but need fast execution per core—think single-threaded database operations, real-time analytics, or serial compute tasks.

Advanced Options

The processor kit includes necessary cooling components—heatsink and fans—ensuring optimal thermal management in the 2U rack chassis. Connectivity via FCLGA2011‑3 socket and compatibility with HPE’s BIOS and platform firmware simplifies integration within ProLiant DL380 Gen9 or similar systems.

Product Key Features

  •  4 cores / 8 threads, base 3.5 GHz with up to 3.7 GHz Turbo

  •  15 MB Intel Smart Cache for high-performance single-threaded tasks

  •  QPI interconnect at 9.6 GT/s, 2 links

  •  135 W TDP with included high-performance heatsink + fans

  •  Socket FCLGA2011‑3, compatible with HPE ProLiant Gen9 servers (e.g., DL380 G9)

  •  Supports virtualization (VT-x, VT-d), AES-NI, Hyper-Threading, TSX-NI

Reliability & Performance

Rated at 135 W TDP, this kit offers a balance of thermal efficiency and performance. It includes Intel RAS features plus full support for virtualization extensions like VT-x, VT-d, and TSX-NI. Multi-socket capable and compatible with up to 1.5 TB of DDR4 memory (up to 2400 MHz), it suits mid-range server roles—providing dependable performance in compact server environments.

Key Features :

  • 4 cores / 8 threads supporting Hyper‑Threading

  • 3.5 GHz base clock, up to 3.7 GHz Turbo Boost

  • 15 MB Intel Smart Cache

  • Dual QPI links @ 9.6 GT/s

  • 135 W Thermal Design Power

  • Socket FCLGA2011‑3 (LGA 2011‑v3)

  • Virtualization and security tech (VT-x, VT-d, AES-NI, TSX-NI)

BrandHPE
Model Number817935-B21
SKU817935-B21
ConditionNew
Processor ModelIntel Xeon E5‑2637 v4
Cores / Threads4 / 8
Base / Turbo Clock3.5 GHz / 3.7 GHz
L3 Cache15 MB
QPI Bandwidth9.6 GT/s × 2 links
Lithography14 nm
TDP135 W
SocketFCLGA2011‑3 (LGA 2011‑v3)
Max Memory SupportUp to 1.5 TB DDR4‑2400 across 2 sockets
Virtualization SupportVT‑x, VT‑d, EPT, AES‑NI, TSX‑NI
Kit IncludesCPU + heatsink + 2 fans (as per kit)
Compatible SystemsHPE ProLiant DL380 Gen9 & similar

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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