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Home / HP / Server RAM / HP 766989-B21

HP 766989-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory

Part Number: 766989-B21     Brand: HP
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766989-B21 HP Image
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$254.00 $259.10
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Condition
Quantity

HP 766989-B21 Product Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
1866MHz
Data Integrity Check
ECC
Rank
2Rx4
Latency Timing
CL13
Pins
240 Pin
Memory Technology
DDR3
Memory Form Factor
DIMM

HP 766989-B21 Description

▼

The HP 766989-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory is a high-performance memory module designed to enhance the reliability and speed of your HP ProLiant servers. Ideal for data centers and enterprise environments, this memory module supports a wide range of HP ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your server’s memory capacity or replacing existing modules, this DDR3 DIMM ensures stable and efficient operation for critical workloads.

This memory module boasts impressive specifications tailored for server-grade performance and data integrity. With a capacity of 16GB and a fast memory speed of 1866MHz, it delivers quick data processing and multitasking capabilities. The ECC (Error-Correcting Code) technology helps detect and correct memory errors, ensuring system stability and minimizing downtime. Its 2Rx4 rank and CL13 latency timing optimize performance, while the 240-pin DIMM form factor guarantees compatibility with supported servers.

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1866MHz
  • Data Integrity Check: ECC
  • Rank: 2Rx4
  • Latency Timing: CL13
  • Pins: 240 Pin
  • Memory Technology: DDR3
  • Memory Form Factor: DIMM

For your convenience, here is a compatible spare part number that matches this memory module:

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ⓘ We found 6 subs for the HP 766989-B21
100% Match
HP 753709-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP 712383-001 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP E2Q95AA 16GB 1866 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP 712383-181 16GB 1866 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
+ Buffered/Registered: Yes
96% Match
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
+ Buffered/Registered: Yes

Customer Reviews

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289 reviews
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4
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3
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2
(2)
1
(4)
G
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
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
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BoostHardware always has what I need at reasonable prices.
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David P.
2025-03-28
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Delivered on time.
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Louis J.
2025-03-26
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Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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Darryl P.
2025-03-25
✓ Verified Buyer
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Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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