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Home / HP / Server RAM / HP 408853-B21

HP 408853-B21 4GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory

Part Number: 408853-B21     Brand: HP
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408853-B21 HP Image

408853-B21 Price

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$84.00 $85.95
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Condition
Quantity

HP 408853-B21 Specs

▲
Brand
HP
Capacity
4GB
Memory Speed
667MHz
Data Integrity Check
ECC
Voltage
1.8v
Rank
2Rx4
Latency Timing
CL5
Pins
240 Pin
Memory Technology
DDR2
Memory Form Factor
RDIMM
HPE Server Generations
Gen 6/Gen 5/Gen 10+

This HP Server RAM 408853-B21 is compatible with these HP Servers

▲
ProLiant DL365
Proliant BL260c
Proliant BL2x220
Proliant BL45p
Proliant BL465c
Proliant BL685c
Proliant DL165
Proliant DL180
Proliant DL365
Proliant DL385
Proliant DL585
Proliant DL785
Proliant SL170s

HP 408853-B21 Description

▼

The HP 408853-B21 4GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory module is designed to enhance the performance and reliability of your HPE servers. Ideal for use in a variety of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory upgrade ensures smooth multitasking and efficient data processing. Whether you are managing enterprise applications, virtualization, or data-intensive workloads, this DDR2 RDIMM module is compatible with multiple HPE server generations such as Gen 5, Gen 6, and Gen 10+, making it a versatile and dependable choice for your infrastructure needs.

Key specifications of this memory module highlight its robust design and performance capabilities. With a capacity of 4GB and a memory speed of 667MHz, it delivers reliable speed for various server tasks. The ECC (Error-Correcting Code) feature ensures data integrity by detecting and correcting memory errors, which is critical for mission-critical environments. Operating at a low voltage of 1.8V, it offers energy-efficient performance. The 2Rx4 rank and CL5 latency timing contribute to balanced performance and responsiveness. Additionally, the 240-pin configuration and DDR2 memory technology make it suitable for the specific server models mentioned.

  • Brand: HP
  • Capacity: 4GB
  • Memory Speed: 667MHz
  • Data Integrity Check: ECC
  • Voltage: 1.8V
  • Rank: 2Rx4
  • Latency Timing: CL5
  • Pins: 240 Pin
  • Memory Technology: DDR2
  • Memory Form Factor: RDIMM
  • HPE Server Generations: Gen 5 / Gen 6 / Gen 10+

For maintenance or replacement, compatible spare part numbers include:

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ⓘ We found 4 subs for the HP 408853-B21
100% Match
Memory, 2GB 667Mhz PC2-5300P DL585
✓ Memory Technology: DDR2
✓ Capacity: 2GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 667MHz
100% Match
HP 405477-061 4GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 667MHz
98% Match
HP 408851-B21 2GB 667MHz 1Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 2GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes
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

4.8
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289 reviews
94% recommend
5
(253)
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
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
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Delivered on time.
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Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
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
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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