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High core count improves performance for compute intensive tasks.
801259-L21
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HPE ML350 Gen9 E5-2699v4 FIO Kit
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801259-L21
- Description:
- HPE ML350 Gen9 E5-2699v4 FIO Kit
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- Hpe
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801259-L21 Overview
801259-L21 is an Intel processor from the 13th Gen series built on the Raptor Lake architecture, delivering 8 cores and 16 threads on the LGA 1700 socket. It operates with a base clock of 3.6 GHz and boosts up to 5.0 GHz, featuring 4 MB of L2 cache and 16 MB of L3 cache, all within a 125W TDP envelope, and comes equipped with Intel UHD Graphics 770 for reliable integrated graphics performance.
Designed for demanding applications, 801259-L21 supports overclocking and pairs seamlessly with premium chipsets such as the Intel Z790 while offering PCIe 5.0 connectivity and DDR5 memory support in a dual-channel configuration. This robust combination of high-speed performance and versatile platform compatibility makes it ideal for gaming, content creation, and professional workstation tasks.
801259-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 801259-L21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
801259-L21 Specifications
- Security Features
- N/A
- Depth
- 1.5 inches
- Weight
- 0.2 lbs
- Height
- 0.6 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300 MHz
- Unlocked
- Yes
- L3 Cache
- 16 MB
- Graphics Max Dynamic Frequency
- 1050 MHz
- Product Name
- 801259-L21
801259-L21 Use Case
Enterprise Virtualization Acceleration with 801259-L21-HPE ML350 Gen9 FIO Kit
Scenario: An enterprise IT team consolidates 200 physical servers into a private cloud to support 2,000 VMs. By deploying the 801259-L21-HPE ML350 Gen9 E5-2699v4 FIO Kit, they leverage additional PCIe Gen3 lanes and FlexLOM network ports for 40% higher I/O throughput and sub-millisecond storage latency. Benefit: Achieves a 25% reduction in CAPEX/OPEX and ensures consistent user experience across virtual desktops.
Real-Time In-Memory Analytics with 801259-L21-HPE ML350 Gen9 FIO Kit
Scenario: A financial services firm requires real-time risk calculations on SAP HANA workloads. Integrating the 801259-L21-HPE ML350 Gen9 E5-2699v4 FIO Kit enables direct NVMe storage over PCIe and 10 Gb FlexFabric connectivity for seamless data ingestion. Outcome: Delivers 50% faster OLTP queries with sub-5 ms response times, powering timely business intelligence and compliance reporting.
High-Throughput AI Model Training on 801259-L21-HPE ML350 Gen9 FIO Kit
Scenario: A research lab accelerates deep learning training with GPU-based HPC clusters. The 801259-L21-HPE ML350 Gen9 E5-2699v4 FIO Kit unlocks four additional high-speed PCIe slots for NVIDIA GPUs and InfiniBand adapters. Benefit: Provides 150 TFLOPS of compute capacity and reduces model training cycles by 60%, enabling rapid AI innovation and efficient resource utilization.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 801259-L21 |  866550-L21 |  866550-B21 |  878666-L21 |  878654-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 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | N/A | None | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | 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 / Intel VT-d |
| Cores | 8 | 8 | 12 | 16 | 8 |
| Threads | 16 | 16 | 20 | 24 | 16 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.2 GHz | 3.6 GHz |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.0 GHz | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 MB | 8 | 12 | 2 MB | 4 MB |
| L3 Cache | 16 MB | 24 | 25 | 24 MB | 16 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 |
| Graphics Base Frequency | 300 MHz | 350 | 350 | N/A | 300 MHz |
| Graphics Max Dynamic Frequency | 1050 MHz | 1200 | 1200 | N/A | 1,350 MHz |
| 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 / Workstation |
| Product Name | 801259-L21 | Intel Core i7-13700K (866550-L21) | Intel Core i7-12700K | Intel Core i9-13 Series 878666-L21 | Intel Core i7-12700K Processor (878654-B21) |
| Height | 0.6 inches | N/A | N/A | 0.5 inches | N/A |
| Width | 1.5 inches | N/A | N/A | 0.5 inches | N/A |
| Depth | 1.5 inches | N/A | N/A | 0.125 inches | N/A |
| Weight | 0.2 lbs | N/A | N/A | 0.2 lbs | N/A |
Reviews & Ratings
S
Saqlain Abbas
4
System stability has been excellent.
T
Timo Laaksonen
5
Quick installation with predictable results.
N
Neil Carmichael
4
Ideal for database and analytics workloads.
R
Rashid Latif
4
Reliable Gen9 processor option.
Questions & Answers
What is the HPE ML350 Gen9 E5-2699v4 FIO Kit (SKU: 801259-L21)?
The HPE ML350 Gen9 E5-2699v4 FIO Kit (801259-L21) is a field-installable option that upgrades your ProLiant ML350 Gen9 server with two Intel Xeon E5-2699 v4 processors, compatible heatsinks and mounting hardware.
Which processors are included in the 801259-L21 FIO Kit?
The kit includes two Intel Xeon E5-2699 v4 processors, each featuring 22 cores, 2.2 GHz base frequency and up to 3.6 GHz Turbo Boost.
Is the 801259-L21 kit compatible only with ML350 Gen9 servers?
Yes, the 801259-L21 kit is specifically engineered for HPE ProLiant ML350 Gen9 servers and is not supported in other generations.
What performance improvement can I expect with E5-2699 v4 CPUs?
Upgrading to E5-2699 v4 CPUs delivers up to 30% higher compute throughput, improved multi-thread performance and enhanced virtualization density.
What components are included in the FIO Kit box?
The kit contains two Intel Xeon E5-2699 v4 processors, dual-processor heatsinks, thermal interface material, CPU carrier assemblies and installation instructions.
How do I install the HPE ML350 Gen9 E5-2699v4 FIO Kit?
Shut down the server, remove the existing CPUs, install the new processors with provided heatsinks following the Quick Reference Guide, then power on and verify in System Utilities.
Do I need a BIOS update before installing the 801259-L21 kit?
HPE recommends updating to the latest ProLiant Gen9 BIOS version to ensure full compatibility and optimal performance with E5-2699 v4 processors.
How much memory does the upgraded server support?
With the E5-2699 v4 kit installed, your ML350 Gen9 server supports up to 3 TB of DDR4 SmartMemory across 24 DIMM slots.
Will this kit affect my server’s warranty?
Installing the HPE field-installable option kit preserves your existing HPE warranty and service agreements, provided installation is performed according to HPE instructions.
Can I use this kit for virtualization workloads?
Yes, the 44-core configuration and large cache of the E5-2699 v4 CPUs are ideal for virtualization, VDI and software-defined infrastructure.
Does the kit require additional power capacity?
HPE recommends verifying that your power supply configuration meets the increased thermal and power demands of dual E5-2699 v4 processors.
What cooling requirements apply after installing the 801259-L21 kit?
Use the provided high-performance heatsinks and maintain proper airflow according to HPE’s thermal guidelines for Gen9 servers.
How can I verify the CPU upgrade was successful?
Enter HPE System Utilities during boot, check the Processor Information screen for two Intel Xeon E5-2699 v4 entries and confirm operating system recognition.
What warranty coverage comes with SKU 801259-L21?
The kit carries a standard one-year limited warranty backed by HPE, subject to terms and conditions of your service agreement.
Where can I purchase the HPE ML350 Gen9 E5-2699v4 FIO Kit?
The kit is available through HPE authorized channel partners, resellers and the HPE Parts Store by referencing SKU 801259-L21.
Does the FIO kit include thermal paste or pads?
Yes, the kit includes factory-qualified thermal interface material pre-applied to the heatsinks for optimal CPU heat transfer.