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844373-L21
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HPE BL660c Gen9 E5-4640v4 2P FIO Kit
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
844373-L21
- Description:
- HPE BL660c Gen9 E5-4640v4 2P FIO Kit
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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844373-L21 Overview
844373-L21 is powered by Intel and belongs to the Intel 13th Gen family with a Raptor Lake architecture, designed for high-performance desktop environments using the LGA 1700 socket. This processor features 16 cores and 24 threads, offering a base clock speed of 3.4 GHz and a maximum boost clock of 5.2 GHz, complemented by 16 MB of L2 cache and 30 MB of L3 cache, all within a thermal design power of 125W.
Built to tackle demanding gaming and workstation workloads, 844373-L21 incorporates integrated Intel UHD Graphics 770 with graphics frequencies of 350 MHz (base) and 1250 MHz (max dynamic), supports dual-channel DDR4 & DDR5 memory configurations up to 128 GB, and offers PCIe 5.0 connectivity along with overclocking capabilities. Additional features include advanced virtualization with Intel VT-x, extended instruction set support via AVX2, and built-in SGX security, ensuring optimal performance and robust platform compatibility.
844373-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 844373-L21 for additional pricing. Browse the full Hpe Bl660C Blade Server Processors series or explore all Hpe products.
844373-L21 Specifications
- Weight
- 0.5
- Width
- 1.5
- Height
- 1.5
- ECC Support
- No
- Use Case
- Gaming / Workstation
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Graphics Base Frequency
- 350
- Security Features
- SGX
- Threads
- 24
- Base Clock
- 3.4
- Max Boost Clock
- 5.2
- L2 Cache
- 16
- L3 Cache
- 30
- Graphics Max Dynamic Frequency
- 1250
- Product Name
- Intel Core i7-13700 Processor
- Depth
- 0.15
844373-L21 Use Case
Enterprise Virtualization Consolidation with HPE BL660c Gen9 E5-4640v4 2P FIO Kit
In a large financial services firm running VMware ESXi, the HPE BL660c Gen9 with dual E5-4640v4 CPUs and the 844373-L21 FIO Kit delivers high-density compute and low-latency I/O connectivity for 500+ virtual machines. By enabling FlexibleLOM integration and 40GbE networking, the kit reduces server sprawl by 60% and improves VM provisioning speed by 35%. The outcome is a consolidated, highly resilient virtualization platform that drives lower TCO and rapid capacity scaling under peak trading loads.
High-Performance Computing Cluster for Engineering Simulations
A global automotive R&D center deploys HPE BL660c Gen9 blades equipped with E5-4640v4 CPUs and the 844373-L21 FIO Kit to form an RDMA-enabled InfiniBand cluster. This configuration accelerates finite element analysis (FEA) and computational fluid dynamics (CFD) workloads by up to 2× compared to 10GbE solutions. The result is faster design iterations, 25% shorter product development cycles, and greater engineering innovation capacity.
Cloud IaaS Platform with Scalable Network Throughput
A managed service provider leverages the HPE BL660c Gen9 chassis fitted with dual E5-4640v4 processors and the 844373-L21 FIO Kit to host multi-tenant infrastructure services. The FlexibleLOM 40GbE integration kit delivers guaranteed bandwidth and network isolation for virtual private clouds, boosting tenant network performance by 40%. This high-performance blade solution ensures predictable SLAs, rapid VM deployment, and seamless tenant onboarding at scale.
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Product Comparison Table 
| 844373-L21 |  844374-L21 |  844379-L21 |  844371-L21 |  844378-L21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 13th Gen | Intel 11th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Rocket Lake | Alder Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | None | SGX | SGX |
| CPU Socket | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 10 | 16 | 12 |
| Threads | 24 | 16 | 16 | 24 | 20 |
| Base Clock | 3.4 | 3.6 GHz | 3.7 GHz | 3.2 GHz | 3.6 GHz |
| Max Boost Clock | 5.2 | 5.0 GHz | 4.9 GHz | 4.8 GHz | 4.9 GHz |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| L2 Cache | 16 | 4 MB | 9 MB | 16 MB | 12 MB |
| L3 Cache | 30 | 16 MB | 20 MB | 32 MB | 20 MB |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Memory Channels | Dual | Dual | Dual | Quad | Dual |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | No | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation | Gaming / Workstation | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700 Processor | Intel Core i7-11700 | Intel Core i5-12600K | Intel Core i7-844371-L21 Raptor Lake | 844378-L21 Processor |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Aaron Levine
4
Consistent CPU performance with good power efficiency.
S
Sumbul Iqbal
4
Handled mixed workloads without slowdown.
R
Risto Laaksonen
5
Stable thermals and predictable output.
I
Imran Qureshi
5
Easy upgrade for BL660c blades.
H
Henry Walsh
5
Reliable enterprise CPU kit.
Questions & Answers
What is the HPE BL660c Gen9 E5-4640v4 2P FIO Kit?
The HPE BL660c Gen9 E5-4640v4 2P FIO Kit (SKU: 844373-L21) is a Factory Installable Option that enables support for two Intel Xeon E5-4640v4 processors in an HPE BL660c Gen9 blade server, boosting compute density and performance.
Which HPE BladeSystem chassis support this FIO kit?
The 844373-L21 FIO kit is compatible exclusively with the HPE BladeSystem c7000 and c7000 Platinum Enclosure populated with HPE BL660c Gen9 blades.
Which processors are supported by the 2P FIO kit?
This kit supports dual Intel Xeon E5-4640v4 processors, each with up to 8 cores running at 2.4 GHz, delivering high-throughput compute for virtualization and database workloads.
What components are included in the 844373-L21 FIO kit?
The kit includes processor interposers, midplane connectors, firmware components and installation instructions required to convert a single‐CPU BL660c Gen9 blade to dual Intel Xeon E5-4640v4 support.
How do I install the HPE BL660c Gen9 2P FIO kit?
Power down the BL660c Gen9 blade, remove the existing processor tray, install the supplied interposers and risers, reseat the processors and heatsinks, then apply the latest system firmware before powering up.
Can I upgrade an existing BL660c Gen9 server with this FIO kit?
Yes, the 844373-L21 FIO kit is designed to upgrade an existing BL660c Gen9 blade from single‐processor to dual Intel Xeon E5-4640v4 support without replacing the entire server.
What performance improvements can I expect after installation?
By enabling two E5-4640v4 CPUs per blade, you gain up to 16 physical cores, improved multi-threading and higher memory bandwidth, resulting in up to 50% better throughput in compute-intensive applications.
Does the kit require specific firmware levels?
Yes, you must update to HPE Onboard Administrator 2.32 or later and BL660c Gen9 system ROM version 2.75 or above to ensure full compatibility and stability.
What power and cooling considerations are required?
Dual-CPU operation increases power draw by up to 150 W and generates higher thermal output; ensure your c7000 chassis has adequate power supplies and high-performance fans installed.
Is the 844373-L21 FIO kit covered under HPE warranty?
Yes, the FIO kit carries the same HPE Limited Warranty terms as your BladeSystem hardware, including coverage for parts and labor for the original warranty period.
Does the kit include memory or storage components?
No, the FIO kit only includes processor and system interface components; memory and storage modules must be procured separately based on your workload requirements.
What is the exact part number and SKU for ordering?
The official part number is 844373-B21 and the SKU is 844373-L21; use these identifiers when ordering through HPE or authorized resellers.
Which management tools support the dual-CPU configuration?
After installation, you can manage the dual-CPU BL660c Gen9 blade using HPE OneView, Onboard Administrator, and Integrated Lights-Out (iLO 4) for monitoring and remote control.
Can I use this kit in a virtualized environment?
Absolutely; the increased core count and memory bandwidth make the upgraded BL660c Gen9 ideal for VMware ESXi, Microsoft Hyper-V and other virtualized workloads.
Where can I purchase the HPE BL660c Gen9 E5-4640v4 2P FIO kit?
Order the 844373-L21 FIO kit directly from HPE or through certified HPE channel partners and distributors for guaranteed authenticity and support.
How do I update system firmware after installing the kit?
Use HPE Service Pack for ProLiant (SPP) or HPE Smart Update Manager to apply the latest system ROM, iLO and firmware bundles immediately after installation for optimal stability.