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836220-B21
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HP 16GB 2RX4 PC4-2400T-R SMART 1YR IMS WARRANTY STANDARD
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:
836220-B21
- Description:
- HP 16GB 2RX4 PC4-2400T-R SMART 1YR IMS WARRANTY STANDARD
- 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:
$1,052.11
- Price:
$957.419% off
Quantity:
1
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836220-B21 Overview
836220-B21 is a DDR4 DIMM module with a speed of 3200 MHz and CAS latency of CL16. It comes as a dual channel kit configuration, offering a 16 GB capacity in a non-ECC, unbuffered design with an integrated heatspreader for effective thermal management, making it a strong candidate for gaming and workstation builds.
836220-B21 operates at 1.35V and is engineered using DDR4 technology, ensuring high performance and compatibility with desktop, laptop, and server platforms. It supports Intel XMP 2.0 for streamlined overclocking and is designed to work seamlessly with Intel 12th Gen and AMD Ryzen 5000 systems, providing an optimal balance of speed, stability, and reliability.
836220-B21 price is $957.41, a 9% saving from the Hpe list price of $1,052.11. 836220-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 836220-B21 for additional pricing. Browse the full Hpe Memory & Ram series or explore all Hpe products.
836220-B21 Specifications
- Product Type
- Computer Memory
- Brand
- Hpe
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Kit Configuration
- Dual Channel
- Speed
- 3200 MHz
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL16
- Voltage
- 1.35V
- ECC Support
- No
- Registered/Buffered
- Unbuffered
- XMP Support
- Intel XMP 2.0
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- Intel 12th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming
- Product Name
- 836220-B21
- Height
- 1.18 inches
- Width
- 5.25 inches
- Depth
- 0.13 inches
- Weight
- 0.34 lbs
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Product Comparison Table 
| 836220-B21 |  845264-B21 |  815100-B21 |  713985-B21 |  805347-B21 | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 16 GB | 16 GB | 8 GB | 16 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop | Desktop | Desktop | Desktop / Laptop |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 3.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 11th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Product Name | 836220-B21 | 845264-B21 DDR4 16GB Dual Channel Memory Module | 815100-B21 | 713985-B21 DDR4 8GB 3200MHz UDIMM Memory | 805347-B21 DDR4 16GB Dual Channel Memory Module |
| Height | 1.18 inches | 1.4 inches | 1.4 inches | 1.2 inches | 1.2 inches |
| Width | 5.25 inches | 5.3 inches | 5.3 inches | 5.28 inches | 5.3 inches |
| Depth | 0.13 inches | 0.5 inches | 0.5 inches | 0.5 inches | 0.6 inches |
| Weight | 0.34 lbs | 0.35 lbs | 0.2 lbs | 0.25 lbs | 0.3 lbs |
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
N
Noah Preston
4
High quality smart memory with strong compatibility.
R
Rabia Sohail
4
Runs reliably in our servers.
J
Jan Kowalczyk
4
No errors encountered.
Z
Zain Ul Abidin
5
Stable and efficient.
M
Michelle Adams
5
Good purchase.
Questions & Answers
What is the HP 16GB 2Rx4 PC4-2400T-R SMART memory module (SKU 836220-B21)?
It’s an OEM HP 16GB DDR4 registered ECC RDIMM (2Rx4) with 2400 MT/s speed, integrated SMART diagnostics, and a 1-year HP IMS warranty.
Which HP servers and workstations are compatible with the 836220-B21 module?
It’s compatible with HP ProLiant Gen9/Gen10 rack, tower and blade servers, plus select HP Z-series workstations that support DDR4 PC4-2400T registered ECC modules.
Does the 836220-B21 module support ECC error correction?
Yes, it supports full onboard ECC to automatically detect and correct single-bit memory errors, ensuring data integrity.
What does PC4-2400T-R mean on the HP 836220-B21 memory?
PC4-2400T denotes DDR4 memory rated at 2400 MT/s with 'T' timing, while 'R' indicates registered (buffered) ECC configuration.
Can I mix HP 836220-B21 modules with other memory speeds?
Mixing different DDR4 speeds forces all modules to run at the lowest common speed; for best performance, use identical HP PC4-2400T-R modules.
How do I install the 836220-B21 memory module?
Power down the server, open the chassis, align the module in an empty RDIMM slot per HP’s memory-population guidelines, and press firmly until it latches.
What is the voltage and form factor of SKU 836220-B21?
The module operates at 1.2 V and uses a 288-pin DDR4 RDIMM form factor compatible with HP server sockets.
What SMART features are included with this HP memory?
Integrated SMART sensors monitor temperature, voltage, and health status, providing proactive alerts via HP iLO for enhanced reliability.
How long is the warranty on HP 836220-B21 memory?
It includes a 1-year HP Installation and Maintenance Service (IMS) warranty covering defects in materials and workmanship.
How many HP 836220-B21 modules can my server support?
Server capacity varies by model; most HP ProLiant servers support up to 24 RDIMM slots—consult your server’s QuickSpecs for exact limits.
What is the difference between 1Rx4 and 2Rx4 configurations?
2Rx4 indicates a dual-rank module with x4 data width per chip, offering higher capacity per module and optimal performance in supported platforms.
What is the operating temperature range for SKU 836220-B21?
The module is rated for 0 °C to 85 °C (32 °F to 185 °F) ambient operating temperature in server environments.
How can I validate the authenticity of HP 836220-B21 memory?
Check genuine HP branding and part-number labels, then use HP Service Pack for ProLiant (SPP) or iLO to cross-verify the part number and serial.
What is the mean time between failures (MTBF) for this memory?
HP RDIMMs typically have an MTBF of over 2 million hours under standard operating conditions.
What should I do if I encounter memory errors with module 836220-B21?
Review HP iLO error logs, reseat the module, test it in a known-good slot, and replace any module that fails diagnostics under warranty.
Where can I purchase genuine HP 16GB PC4-2400T-R memory (SKU 836220-B21)?
Buy directly from HP’s official website, authorized HP resellers, or certified HP channel partners to ensure authenticity and support.