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Home / HP / Server RAM / HP 187420-B21

HP 187420-B21 2GB 200MHz 2Rx4 184 Pin ECC DDR Memory

Part Number: 187420-B21     Brand: HP
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Condition
Quantity

HP 187420-B21 Product Specs

▲
Brand
HP
Capacity
2GB
Memory Speed
200MHz
Data Integrity Check
ECC
Voltage
2.5v
Rank
2Rx4
Latency Timing
CL2
Pins
184 Pin
Memory Technology
DDR
Memory Form Factor
DIMM

This HP Server RAM 187420-B21 is compatible with these HP Servers

▲
Proliant ML530
Proliant ML570

HP 187420-B21 Description

▼

The HP 187420-B21 2GB 200MHz 2Rx4 184 Pin ECC DDR Memory is a reliable and efficient memory module designed to enhance the performance of your HP ProLiant servers. Ideal for use in a variety of server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures smooth multitasking and improved data processing speeds. Whether you're upgrading your existing server or building a new system, this 2GB DDR memory module is compatible with a wide range of HP ProLiant servers, making it a versatile choice for IT professionals and data centers.

Key specifications of this memory module highlight its robust performance and reliability:

  • Brand: HP
  • Capacity: 2GB
  • Memory Speed: 200MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 2.5v
  • Rank: 2Rx4
  • Latency Timing: CL2
  • Pins: 184 Pin
  • Memory Technology: DDR
  • Memory Form Factor: DIMM

This ECC DDR memory module is specifically designed to detect and correct common types of internal data corruption, making it ideal for mission-critical server environments where data integrity is paramount. The 2Rx4 rank and CL2 latency ensure balanced performance and responsiveness, while the 184-pin DIMM form factor fits perfectly into compatible HP ProLiant server slots.

For additional memory options or upgrades, consider the following compatible spare part:

  • HP 187421-B21 4GB 200MHz 2Rx4 184 Pin ECC DDR Memory (Part Number: 187421-B21)
Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
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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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"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

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Everett M.
ⓘ We found 2 subs for the HP 187420-B21
100% Match
HP 187421-B21 4GB 200MHz 2Rx4 184 Pin ECC DDR Memory
✓ Memory Technology: DDR
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 2.5v
✓ Pins: 184 Pin
✓ ECC: ECC
✓ CAS Latency: CL2
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 200MHz
0% Match
HP 187602-B21 Intel 1.00GHz 256( )?KB L2 L2 Cache PGA370 Processor
✓ Processor Speed: 1.00GHz
✓ CPU Socket Type: PGA370
✓ Brand: HP
✓ L2 Cache: 256( )?KB L2

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
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
★★★★★
Delivered on time.
L
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.
D
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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