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Home / HP / Server RAM / HP 840820-001

HP 840820-001 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory

Part Number: 840820-001     Brand: HP
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840820-001 HP Image
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Condition
Quantity

HP 840820-001 Product Specs

▲
Brand
HP
Capacity
4GB
Memory Speed
2133MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx8
Latency Timing
CL15
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Non
Memory Form Factor
DIMM

HP 840820-001 Description

▼

The HP 840820-001 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory module is designed to enhance the performance and reliability of your HP ProLiant servers. Ideal for data centers and enterprise environments, this memory module supports a wide range of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're upgrading existing hardware or building a new server setup, this 4GB DDR4 DIMM ensures faster data processing and improved system stability through ECC (Error-Correcting Code) technology.

This memory module boasts impressive specifications that make it a reliable choice for mission-critical applications. It operates at a high speed of 2133MHz, providing efficient data transfer rates, while the 1.2V low voltage design helps reduce power consumption and heat generation. The 1Rx8 rank and CL15 latency timing balance performance and responsiveness, making it suitable for various workloads. Additionally, the 288-pin DDR4 DIMM form factor is compatible with modern server architectures.

  • Brand: HP
  • Capacity: 4GB
  • Memory Speed: 2133MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 1.2V
  • Rank: 1Rx8
  • Latency Timing: CL15
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Buffered/Registered: Non-Registered (Unbuffered)
  • Memory Form Factor: DIMM

For your convenience, here are some compatible spare parts and alternative part numbers that you can consider:

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"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

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"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

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ⓘ We found 2 subs for the HP 840820-001
100% Match
HP 819799-001 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2133MHz
✓ Buffered/Registered: Non
100% Match
HP N0H86AT 4GB 2133 MHz 1Rx8 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2133MHz
✓ Buffered/Registered: Non

Customer Reviews

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289 reviews
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2
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1
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Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
M
Matthew S.
2025-04-08
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Good purchasing experience.
A
Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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Mitch F.
2025-04-04
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BoostHardware always has what I need at reasonable prices.
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2025-03-28
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Louis J.
2025-03-26
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2025-03-25
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Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
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Good price on the drives we needed.

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