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High frequency Gen9 blade CPU improves responsiveness.
819848-L21
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HPE BL460c Gen9 E5 -2643v4 FIO Kit
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819848-L21
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- HPE BL460c Gen9 E5 -2643v4 FIO Kit
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819848-L21 Overview
819848-L21 is an Intel 13th Gen processor built on the Raptor Lake architecture with a socket type of LGA 1700. It features 8 cores and 16 threads, offering a base clock speed of 3.8 GHz and boosting up to 5.0 GHz, complemented by 4 MB of L2 cache and 16 MB of L3 cache, all within a 125W TDP envelope.
819848-L21 supports overclocking with its unlocked design and comes equipped with Intel UHD Graphics 770 (350 MHz base frequency and 1100 MHz max dynamic frequency). It also supports DDR5 memory in a dual-channel configuration, utilizes PCIe 5.0, and includes advanced virtualization (Intel VT-x) and security (SGX) features—making it well-suited for gaming, workstation, and server use cases while ensuring broad platform compatibility across LGA 1700 chipsets.
819848-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 819848-L21 for additional pricing. Browse the full Hpe Bl460C Blade Server Processors series or explore all Hpe products.
819848-L21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.8
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 4
- L3 Cache
- 16
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- 819848-L21
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
819848-L21 Use Case
Enterprise Virtualization and Cloud Infrastructure Acceleration
In a large financial services data center migrating mission-critical workloads to a VMware vSphere private cloud, IT architects deploy the 819848-L21 HPE BL460c Gen9 E5-2643v4 FIO Kit as compute blades. The dual-socket E5-2643v4 configuration delivers 12 high-frequency cores per node, optimized I/O pathways and memory bandwidth for dense virtualization. Outcome: 40% higher VM density, 30% faster live-migration times and a 20% reduction in total cost of ownership compared to Gen8 platforms.
High-Performance In-Memory Database and Analytics
A global retail chain consolidates SAP HANA and Microsoft SQL Server OLTP/OLAP workloads on an HPE BladeSystem using the 819848-L21 HPE BL460c Gen9 E5-2643v4 FIO Kit. The blade’s advanced FIO mezzanine card and E5-2643v4’s 3.4 GHz base clock accelerate in-memory queries and data aggregation. Outcome: 50% faster end-of-day batch processing, sub-second inventory lookups and a predictable 99.99% SLA for critical analytics.
Scalable High-Performance Computing (HPC) Cluster Nodes
A national research laboratory builds an HPC cluster for computational fluid dynamics and genomics analysis using HPE BL460c Gen9 blades equipped with the 819848-L21 E5-2643v4 FIO Kit. The integrated FlexibleLOM I/O and high-core-count CPU deliver low-latency interconnects and parallel compute performance. Outcome: 2× reduction in simulation runtimes, linear scaling across 64 nodes and accelerated time-to-results for research breakthroughs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 819848-L21 |  819857-L21 |  872011-B21 |  875953-B21 |  872008-B21 | |
|---|---|---|---|---|---|
| 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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 16 | 8 | 16 | 8 |
| Threads | 16 | 24 | 16 | 24 | 16 |
| Base Clock | 3.8 | 3.8 | 3.6 | 3.4 | 3.6 |
| Max Boost Clock | 5.0 | 5.1 | 5.0 | 5.4 | 4.9 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 16 | 4 | 14 | 4 |
| L3 Cache | 16 | 30 | 16 | 20 | 16 |
| 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 |
| Graphics Base Frequency | 350 | 350 | 350 | 300 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1200 | 1200 | 1300 | 1050 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | 819848-L21 | Intel Core i7-13700K Processor | 872011-B21 Intel Core Alder Lake Processor | Intel Core i7-13700K Processor (875953-B21) | Intel Core i7-13700K (Part No. 872008-B21) |
| Height | N/A | N/A | 0.59 | N/A | N/A |
| Width | N/A | N/A | 1.57 | N/A | N/A |
| Depth | N/A | N/A | 1.57 | N/A | N/A |
| Weight | N/A | N/A | 0.35 | N/A | N/A |
Reviews & Ratings
U
Usman Khalid
5
Stable operation for compute workloads.
B
Bas Van Dijk
4
Installed smoothly with immediate recognition.
H
Henry Adams
5
Good option for performance focused blades.
I
Irfan Bashir
4
Meets enterprise requirements.
Questions & Answers
What is the HPE BL460c Gen9 E5-2643v4 FIO Kit?
The HPE BL460c Gen9 E5-2643v4 FIO Kit is a factory-integrated flexible I/O and processor upgrade module designed for HPE ProLiant BL460c Gen9 blade servers, combining an Intel® Xeon® E5-2643 v4 CPU with a preconfigured FlexibleLOM networking adapter.
Which processor is included in the HPE BL460c Gen9 E5-2643v4 kit?
This kit includes the Intel® Xeon® E5-2643 v4 processor, a six-core, twelve-thread CPU clocked at 3.4 GHz base frequency with 3.7 GHz Turbo Boost.
How many cores and threads does the Intel Xeon E5-2643 v4 have?
The Intel® Xeon® E5-2643 v4 provides 6 cores and 12 threads, delivering high single-thread performance for compute-intensive applications.
Which blade enclosure is this FIO kit compatible with?
It is compatible only with HPE Synergy 12000 and HPE BladeSystem c7000 enclosures populated with BL460c Gen9 server bays.
What memory types and maximum capacity does the kit support?
The kit supports up to 1.5 TB of HPE DDR4 SmartMemory across 24 DIMM slots at speeds up to 2400 MT/s.
Does the kit include onboard storage or a SAS controller?
No onboard storage is included; storage options require separate SFF drive carriers and optional HPE Smart Array controllers.
What flexible interconnect options are provided by this FIO kit?
It includes an HPE 534FLR-SFP+ FlexibleLOM adapter offering four 10 GbE ports with SFP+ transceiver support for low-latency networking.
What is the thermal design power (TDP) of the CPU in this kit?
The Intel® Xeon® E5-2643 v4 has a TDP of 135 W, requiring proper chassis cooling and airflow management.
What power supply requirements are needed?
Install with HPE Common Slot power supplies rated 800 W or higher per enclosure to meet blade and interconnect power demands.
How is the FIO kit installed in the BL460c Gen9 server?
Power off the blade, unlock the mezzanine bay, slide in the pre-configured FIO module until it latches, then restore power and verify via iLO.
Which operating systems and hypervisors are supported?
Supported platforms include Windows Server, RHEL, SUSE Linux Enterprise, VMware ESXi, Microsoft Hyper-V, and Citrix XenServer with validated HPE drivers.
Can I use this kit for virtualization and database workloads?
Yes; the high clock speed and multi-core design make it ideal for virtualization, SQL databases, and real-time analytics applications.
Does the kit support HPE OneView and iLO management?
Yes; full HPE OneView and iLO 4 integration enables automated provisioning, health monitoring, and firmware updates.
What warranty coverage does the kit include?
It carries a standard 3-year parts, labor, and on-site support warranty backed by HPE worldwide service.
How does the Gen9 E5-2643v4 FIO kit compare to the Gen10 offering?
Compared to Gen10, the Gen9 kit delivers lower power consumption and proven Broadwell architecture at a more cost-effective price point, while Gen10 offers newer Skylake CPUs and faster memory.
Where can I purchase the HPE BL460c Gen9 E5-2643v4 FIO Kit and what are lead times?
This kit is available through authorized HPE resellers and HPE Direct with typical lead times of 1–3 weeks depending on regional stock levels.