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Home / HP / Server RAM / HP 408855-B21

HP 408855-B21 16GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory

Part Number: 408855-B21     Brand: HP
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Shipping $99+
408855-B21 HP Image

408855-B21 Price

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$169.00 $174.90
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Condition
Quantity

HP 408855-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
667MHz
Data Integrity Check
ECC
Voltage
1.8v
Rank
2Rx4
Latency Timing
CL5
Pins
240 Pin
Memory Technology
DDR2
Memory Form Factor
DIMM
HPE Server Generations
Gen 6/Gen 5

This HP Server RAM 408855-B21 is compatible with these HP Servers

▲
Proliant BL260c
Proliant BL2x220
Proliant BL465c
Proliant BL685c
Proliant DL165
Proliant DL385
Proliant DL585
Proliant DL785
Proliant SL170s

HP 408855-B21 Description

▼

The HP 408855-B21 16GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory is a reliable and high-performance memory module designed specifically for HP ProLiant servers. Ideal for enhancing server performance and stability, this memory is compatible with a wide range of HP ProLiant models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're upgrading your Gen 5 or Gen 6 HPE servers, this 16GB DDR2 DIMM module ensures efficient data processing and error correction for mission-critical applications.

Key specifications of this memory module highlight its robust design and compatibility features. It operates at a frequency of 667MHz with a low voltage of 1.8V, ensuring energy-efficient performance. The ECC (Error-Correcting Code) technology provides enhanced data integrity by detecting and correcting memory errors, which is essential for server environments. Featuring a 2Rx4 rank and CL5 latency timing, this 240-pin DIMM module is engineered to meet the demanding needs of enterprise-level servers.

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 667MHz
  • Data Integrity Check: ECC
  • Voltage: 1.8v
  • Rank: 2Rx4
  • Latency Timing: CL5
  • Pins: 240 Pin
  • Memory Technology: DDR2
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 6 / Gen 5

For additional or replacement parts compatible with your server memory needs, consider the following spare part:

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ⓘ We found 6 subs for the HP 408855-B21
100% Match
HP 500662-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
98% Match
HP 491503-061 4GB 667MHz 4Rx8 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 4Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes
98% Match
✓ Memory Technology: DDR2
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes
98% Match
HP 413015-B21 16GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes
90% Match
HP A9843-60301 4GB 533 MHz 240 Pin ECC DDR2 DIMM Memory
✓ Memory Technology: DDR2
✓ Capacity: 1GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL4
✓ Memory Form Factor: DIMM
✕ Chipset: 2Rx4
✓ Memory Speed: 533MHz
78% Match
HP 397415-B21 8GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✕ CAS Latency: CL5
✕ Voltage: 1.8v
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes

Customer Reviews

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4
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2
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1
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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
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★★★★★
Good price on the drives we needed.

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