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Home / HP / Server RAM / HP 647901-B21

HP 647901-B21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory

Part Number: 647901-B21     Brand: HP
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647901-B21 Price

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Condition
Quantity

HP 647901-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
1333MHz
Data Integrity Check
ECC
Rank
2Rx4
Memory Technology
DDR3
Memory Form Factor
RDIMM
HPE Server Generations
Gen 9/Gen 8

About HP 647901-B21

▲

HP 647901-B21 is a 16GB ECC DDR3 server memory module for HP ProLiant servers. It uses the RDIMM form factor and operates at 1333MHz.

This 2Rx4 registered DIMM is also identified as PC3L-10600R and has a 240-pin design. It is associated with HPE Gen 8 and Gen 9 server generations.

This HP Server RAM 647901-B21 is compatible with these HP Servers

▲
ProLiant ML350e
Proliant BL420c
Proliant BL460c
Proliant BL660c
Proliant DL160
Proliant DL360
Proliant DL380
Proliant DL560
Proliant ML350
Proliant ML350e
Proliant SL270s

HP 647901-B21 Description

▼

Introducing the HP 647901-B21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory, a reliable and high-performance memory module designed to enhance the efficiency and stability of your HPE servers. Perfectly compatible with a wide range of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module is ideal for data centers, enterprise applications, and mission-critical environments where data integrity and speed are paramount.

This memory module supports HPE Server Generations Gen 8 and Gen 9, ensuring seamless integration and optimal performance. Whether you're upgrading your existing infrastructure or building a new server setup, the HP 647901-B21 offers robust ECC (Error-Correcting Code) technology to detect and correct memory errors, minimizing downtime and data corruption risks.

Key specifications of this memory module include:

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Rank: 2Rx4
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM (Registered DIMM)
  • Compatible Server Generations: HPE Gen 8 and Gen 9

For your convenience, here are some compatible spare part numbers that you might find useful when maintaining or upgrading your server memory:

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ⓘ We found 12 subs for the HP 647901-B21
96% Match
HP A0R59A 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 627808-B21 16GB 1333MHz 2Rx4 ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 672631-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1600MHz
94% Match
HP 628974-181 16GB 1333 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: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 647653-081 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 632202-001 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 627808-S21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 743423-081 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 678279-B21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP 684032-001 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
94% Match
HP AM328A 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 664692-001 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1333MHz
+ Buffered/Registered: Non

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Gary B.
2025-06-12
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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.
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Even P.
2025-04-09
✓ Verified Buyer
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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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Matthew S.
2025-04-08
✓ Verified Buyer
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Good purchasing experience.
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Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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2025-03-21
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Good price on the drives we needed.

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