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818188-L21
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HP E5-2687WV4 3.0G 12C
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Name:
818188-L21
- Description:
- HP E5-2687WV4 3.0G 12C
- 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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818188-L21 Overview
818188-L21 is an Intel processor from the Intel 14th Gen lineup built on the Alder Lake architecture for the LGA 1700 socket. It features 8 cores and 16 threads, operating at a base clock speed of 3.6 GHz with a maximum boost clock of 4.9 GHz, and is equipped with 4 MB of L2 cache and 16 MB of L3 cache while sustaining a thermal design power (TDP) of 125W alongside integrated Intel UHD Graphics 770.
818188-L21 supports high-speed DDR5 memory in a dual-channel configuration and leverages PCIe 5.0 connectivity, while overclocking support enhances its performance capabilities. It is designed for compatibility with Intel Z690 and Z790 chipsets, making it a strong choice for gaming, workstation, and server applications.
818188-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 818188-L21 for additional pricing. Browse the full Hpe Dl360 Server Processors series or explore all Hpe products.
818188-L21 Specifications
- Depth
- 1.5 inches
- Height
- 0.5 inches
- Weight
- 0.25 lbs
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming / Workstation / Server
- 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
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300 MHz
- Graphics Max Dynamic Frequency
- 1100 MHz
- Unlocked
- Yes
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9 GHz
- L3 Cache
- 16 MB
- Generation
- Intel 14th Gen
- Product Name
- 818188-L21
818188-L21 Use Case
Accelerated Engineering Simulations with HP E5-2687W v4
In aerospace and automotive R&D, engineering firms deploy the 818188-L21 (Intel Xeon E5-2687W v4 3.0 GHz 12-core) in HPC clusters to run CFD and FEA workloads. By leveraging its high core-count and turbo boost, simulation runtimes shrink by up to 40%, enabling engineers to iterate designs faster, meet tight product-launch schedules, and reduce compute costs.
Enterprise Virtual Desktop Infrastructure (VDI) Performance Boost
Large enterprises implement the HP E5-2687W v4 in VDI hosts to support 150+ concurrent Windows 10 virtual desktops. The processor’s 24-thread architecture delivers consistent user experience under peak loads, cutting login times by 30% and lowering TCO through server consolidation and reduced power consumption.
Real-Time Big Data Analytics in Financial Trading
Hedge funds and trading firms integrate the 818188-L21 into in-memory analytics servers for tick-by-tick market data processing. With its 3.0 GHz base clock and large cache, the CPU sustains sub-millisecond query responses, empowering traders with instantaneous insights, minimized latency, and improved trade execution accuracy.
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Product Comparison Table 
| 818188-L21 |  860659-B21 |  P02682-L21 |  P12516-L21 |  860661-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 | DDR5 | DDR4 & DDR5 | DDR5 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 14th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | None | None |
| 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 | 10 | 8 | 16 | 6 |
| Threads | 16 | 16 | 16 | 32 | 12 |
| Base Clock | 3.6 GHz | 3.7 GHz | 3.6 | 3.2 | 3.8 |
| Max Boost Clock | 4.9 GHz | 4.9 GHz | 5.0 | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| L2 Cache | 4 MB | 5 MB | 8 | 14 | 3 |
| L3 Cache | 16 MB | 20 MB | 16 | 30 | 12 |
| 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 MHz | 300 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1200 MHz | 1200 | 1200 | 1200 |
| 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 | No | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation / Server | Gaming | Gaming | Gaming | Gaming |
| Product Name | 818188-L21 | Intel Core i5-12600K Alder Lake Processor | Intel Core i7-13700 Processor P02682-L21 | P12516-L21 | 860661-L21 Processor |
| Height | 0.5 inches | 1.4 inches | 1.5 | 0.59 inches | 1.38 |
| Width | 1.5 inches | 0.9 inches | 1.5 | 1.57 inches | 1.38 |
| Depth | 1.5 inches | 1.4 inches | 1.0 | 1.57 inches | 0.12 |
| Weight | 0.25 lbs | 0.5 lbs | 0.5 | 0.35 lbs | 0.35 |
Compliance & Coverage
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
G
Gareth Nolan
4
Older generation Xeon still performs reliably for legacy systems.
I
Irfan Saleem
5
Stable output with predictable performance.
L
Lukas Brandt
5
Installed easily into Gen9 platform.
C
Colin Reeves
4
Good option for supported environments.
U
Usman Tariq
5
Consistent day to day operation.
Questions & Answers
What are the key specifications of the HP E5-2687WV4 3.0G 12C?
The HP E5-2687WV4 3.0G 12C is a 12-core, 24-thread server CPU with a 3.0 GHz base clock, up to 3.5 GHz turbo, 30 MB L3 cache, 160 W TDP and quad-channel DDR4 support.
How many cores and threads does the HP E5-2687WV4 have?
It features 12 physical cores and 24 threads enabled by Intel Hyper-Threading Technology.
What is the base and maximum turbo frequency of this processor?
The processor runs at a 3.0 GHz base frequency and can boost up to 3.5 GHz with Intel Turbo Boost Technology 2.0.
Which socket is required for the HP E5-2687WV4?
This CPU requires an LGA2011 socket compatible with Intel Romley-EP chipset motherboards.
What type and speed of memory does this CPU support?
It supports quad-channel ECC DDR4 memory up to 2133 MT/s per channel.
What is the thermal design power (TDP) of the HP E5-2687WV4?
The processor has a Thermal Design Power of 160 watts.
Does the HP E5-2687WV4 support Intel Hyper-Threading?
Yes, it supports Intel Hyper-Threading Technology, providing two threads per core.
Does it support Intel Turbo Boost Technology?
Yes, it features Intel Turbo Boost Technology 2.0 for dynamic frequency scaling up to 3.5 GHz.
Is there an integrated GPU on this processor?
No, the HP E5-2687WV4 does not include an integrated graphics processor.
Which operating systems are compatible with the HP E5-2687WV4?
It is compatible with Windows Server, major Linux distributions (RHEL, Ubuntu) and VMware ESXi.
Which workloads are ideal for this 12-core CPU?
It excels in virtualization, database servers, high-performance computing and enterprise multi-threaded applications.
What virtualization features does this processor include?
It includes Intel VT-x, VT-d and Extended Page Tables for advanced virtualization support.
What is the warranty period for the HP E5-2687WV4?
HP provides a one-year limited warranty for this processor when installed in an HP server.
Can I use this CPU in non-HP servers?
Yes, you can install it in any compatible LGA2011 motherboard, but HP-specific firmware features are only guaranteed on HP platforms.
What is the average power consumption of the HP E5-2687WV4 under load?
Under typical server workloads, it consumes approximately 130 W–160 W, matching its 160 W TDP.
What is the suggested retail price (MSRP) for the HP E5-2687WV4?
The MSRP is approximately $1,500, though actual prices may vary by distributor and region.
How do I upgrade to the HP E5-2687WV4 in my existing server?
Ensure your server supports LGA2011 CPUs, update the BIOS, apply new thermal paste, and install the processor following HP’s maintenance guide.