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Home / HP / Server RAM / HP 647877-B21

HP 647877-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory

Part Number: 647877-B21     Brand: HP
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647877-B21 Price

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$139.00 $141.90
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Condition
Quantity

HP 647877-B21 Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
1333MHz
Data Integrity Check
ECC
Voltage
1.35v
Rank
2Rx4
Latency Timing
CL9
Pins
240 Pin
Memory Technology
DDR3
Memory Form Factor
DIMM
HPE Server Generations
Gen 8/Gen 7/Gen 5

About HP 647877-B21

▲

HP 647877-B21 is an 8GB registered ECC DDR3 memory module for HP ProLiant servers. It uses the DIMM form factor with 240 pins and a dual-rank x4 design.

This low-voltage module operates at 1333MHz, also identified as DDR3-1333 and PC3L-10600R, with 1.35V voltage and CL9 latency timing. It is a 1x8GB memory kit with registered memory and ECC data integrity checking.

This HP Server RAM 647877-B21 is compatible with these HP Servers

▲
Proliant BL465c
Proliant DL385
Proliant SL4545

HP 647877-B21 Description

▼

Upgrade your server's performance with the HP 647877-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory. Designed specifically for a wide range of HPE ProLiant servers including ProLiant DX, DL, ML, SL, BL, XL, and CL models, this memory module ensures reliable and efficient operation. Whether you're running virtualization, database management, or demanding enterprise applications, this 8GB DDR3 DIMM enhances your system's speed and stability, making it an ideal choice for Gen 5, Gen 7, and Gen 8 HPE server generations.

This memory module boasts several key specifications that contribute to its high performance and reliability. It operates at a frequency of 1333MHz, providing a balanced speed suitable for various server workloads. The ECC (Error-Correcting Code) functionality ensures data integrity by detecting and correcting memory errors, which is critical for maintaining uptime and preventing data corruption in mission-critical environments. With a voltage of 1.35V, it offers energy-efficient operation, while the 2Rx4 rank and CL9 latency timing optimize data access speeds. The 240-pin DIMM form factor makes it compatible with a broad range of server motherboards.

  • Brand: HP
  • Capacity: 8GB
  • Memory Speed: 1333MHz
  • Data Integrity Check: ECC
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Latency Timing: CL9
  • Pins: 240 Pin
  • Memory Technology: DDR3
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 5 / Gen 7 / Gen 8

For maintenance and replacement, compatible spare part numbers include:

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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.
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.
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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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2025-04-04
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2025-03-25
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2025-03-21
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Good price on the drives we needed.

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