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Home / HP / Server RAM / HP 845264-B21

HP 845264-B21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory

Part Number: 845264-B21     Brand: HP
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845264-B21 Price

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Condition
Quantity

HP 845264-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx4
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
DIMM
HPE Server Generations
Gen 4/Gen 3/Gen 10

This HP Server RAM 845264-B21 is compatible with these HP Servers

▲
Proliant BL460c
Proliant DL360
Proliant DL380

HP 845264-B21 Description

▼

The HP 845264-B21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory module is designed to enhance the performance and reliability of your HPE ProLiant servers. Ideal for data centers, enterprise applications, and virtualization workloads, 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 systems or building new servers, this module ensures compatibility and stable operation across Gen 3, Gen 4, and Gen 10 server generations.

This memory module boasts a robust set of specifications tailored for server environments where data integrity and speed are critical. It features Error-Correcting Code (ECC) technology to detect and correct memory errors, minimizing downtime and data corruption. Operating at a high frequency of 2666MHz, it delivers fast data transfer rates to support demanding workloads. The 16GB capacity strikes a balance between performance and cost-efficiency, while the 1Rx4 rank and 288-pin DIMM form factor ensure broad compatibility with HPE server architectures.

Key specifications of the HP 845264-B21 memory module include:

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 2666MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 1.2V
  • Rank: 1Rx4
  • Latency Timing: CL19
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: DIMM
  • Compatible HPE Server Generations: Gen 3, Gen 4, Gen 10

For convenience and compatibility, here are some spare part numbers associated with this memory module. These can be used for replacements or upgrades in your HPE server environment:

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ⓘ We found 7 subs for the HP 845264-B21
100% Match
HP 825109-091 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840757-091 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 874540-001 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 838081-S21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 1XD85AAR 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 1XD85ATR 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP L09285-850 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz

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Gary B.
2025-06-12
✓ Verified Buyer
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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
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★★★★★
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
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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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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
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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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