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860665-B21
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HP INTEL XEON-GOLD 5120 2.2 GHZ/14-CORE/105 W PROCESSOR
FEATURED DEAL
Featured Deal
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:
860665-B21
- Description:
- HP INTEL XEON-GOLD 5120 2.2 GHZ/14-CORE/105 W PROCESSOR
- 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.
- Warranty:
- 3
- List Price:
$2,892.20
- Price:
$2,776.514% off
Quantity:
1
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860665-B21 Overview
860665-B21 is an Intel processor from the 13th Gen Raptor Lake series designed for high-performance desktop computing using the LGA 1700 socket. It features 16 cores and 24 threads, a base clock speed of 3.4 GHz with boost capabilities up to 5.4 GHz, complemented by a cache configuration of 16 MB L2 and 30 MB L3, a thermal design power of 125W, and integrated Intel UHD Graphics 770.
This unlocked CPU supports both DDR4 & DDR5 memory types in a dual-channel configuration, offers PCIe 5.0 connectivity for maximum data throughput, and is optimized for gaming, workstation, and overclocking scenarios while remaining compatible with a variety of chipsets.
860665-B21 price is $2,776.51, a 4% saving from the Hpe list price of $2,892.20. 860665-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 860665-B21 for additional pricing. Browse the full Hpe Dl360 Server Processors series or explore all Hpe products.
860665-B21 Specifications
- Weight
- 0.25 lbs
- Width
- 1.45 inches
- Height
- 0.13 inches
- Depth
- 1.45 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Cores
- 16
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Threads
- 24
- L2 Cache
- 16 MB
- Graphics Base Frequency
- 350 MHz
- Base Clock
- 3.4 GHz
- Max Boost Clock
- 5.4 GHz
- L3 Cache
- 30 MB
- Product Name
- Intel Core i7-13700K
- Virtualization Support
- Intel VT-x / Intel VT-d
- Graphics Max Dynamic Frequency
- 1300 MHz
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Product Comparison Table 
| 860665-B21 |  P02568-B21 |  870974-B21 |  860663-B21 |  860655-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | SGX | SGX | 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-d | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 12 | 12 | 8 | 8 |
| Threads | 24 | 20 | 20 | 16 | 16 |
| Base Clock | 3.4 GHz | 3.6 GHz | 3.6 GHz | 3.6 | 3.6 |
| Max Boost Clock | 5.4 GHz | 5.0 GHz | 5.0 GHz | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 16 MB | 12 MB | 12 MB | 8 | 4 |
| L3 Cache | 30 MB | 20 MB | 20 MB | 16 | 24 |
| 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 MHz | 350 MHz | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1300 MHz | 1300 MHz | 1300 MHz | 1150 | 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 | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | Intel Core i7-12700K | Intel Core i7-12700K Processor | Intel Core i7-13700K Processor | Intel Core i7-13700K |
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
L
Leonard Price
5
Balanced processor for general enterprise workloads.
R
Rashid Khan
4
Handles daily operations smoothly.
M
Matias Korpi
5
No stability issues.
S
Steve Murray
4
Dependable CPU choice.
H
Hammad Akram
5
Predictable results.
Questions & Answers
What are the core specifications of the HP Intel Xeon Gold 5120 (SKU: 860665-B21)?
The HP Intel Xeon Gold 5120 features 14 cores, 28 threads, 2.2 GHz base clock (3.2 GHz Turbo), 19.25 MB L3 cache, six-channel DDR4-2666 support, 48 PCIe 3.0 lanes, and a 105 W TDP.
Which server platforms support the HP Intel Xeon Gold 5120 processor?
This processor is compatible with HP ProLiant Gen9 and Gen10 DL and ML series servers using the FCLGA3647 socket and UEFI firmware updates.
Does the Xeon Gold 5120 support Hyper-Threading Technology?
Yes. Hyper-Threading allows the 14 physical cores to handle 28 simultaneous threads, improving multitasking and virtual machine performance.
What memory configurations are supported by this processor?
The Xeon Gold 5120 supports six-channel DDR4 memory up to 2666 MT/s, ECC-protected DIMMs, and up to 1 TB of total system memory (per CPU).
Can the HP Intel Xeon Gold 5120 handle heavy virtualization workloads?
Absolutely. With 28 threads, large cache, Intel VT-x/VT-d support, and high memory bandwidth, it excels in VMware, Hyper-V, and KVM environments.
What is the thermal design power (TDP) of the Xeon Gold 5120?
The Xeon Gold 5120 has a rated TDP of 105 W, balancing performance and power efficiency in multi-CPU server configurations.
Does this processor support Intel Turbo Boost Technology?
Yes. Intel Turbo Boost dynamically increases clock speeds from 2.2 GHz base up to 3.2 GHz for single-threaded or lightly threaded tasks.
Is ECC memory supported on the Xeon Gold 5120?
Yes. The processor fully supports ECC memory modules, providing automatic error correction to enhance system reliability.
How many PCIe lanes are available with the Intel Xeon Gold 5120?
It provides 48 PCIe 3.0 lanes for high-speed I/O, ideal for NVMe storage, GPUs, and network adapters.
What socket type does the HP Intel Xeon Gold 5120 use?
The Xeon Gold 5120 uses the Intel FCLGA3647 socket, requiring compatible HP server motherboards and chassis.
Which Intel instruction sets and accelerations are supported?
It supports Intel AVX-512, AES-NI, Intel Speed Shift, VT-x, VT-d, and TSX-ND for encryption, vector workloads, and virtualization acceleration.
What are ideal use cases for the Xeon Gold 5120 processor?
Ideal for virtualization hosts, database servers, HPC clusters, analytics, and enterprise applications requiring high concurrency and reliability.
How does the Xeon Gold 5120 compare to previous generation Intel Xeon CPUs?
Compared to older models, it delivers up to 30% better performance per watt, higher core counts, faster memory, and advanced security features.
What warranty coverage is provided with the HP Intel Xeon Gold 5120?
HP offers a standard three-year limited warranty for server processors, covering defects in materials and workmanship.
Can I mix the Xeon Gold 5120 with other Xeon Gold or Platinum processors in multi-CPU servers?
No. All CPUs in a multi-socket system must be identical models to ensure proper power, frequency, and feature matching.
What cooling solutions are recommended for optimal operation?
HP recommends server-grade heatsinks and chassis airflow designed for 105 W CPUs, alongside system firmware configured for proper fan curves.