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Home / HP / Server RAM / HP 500666R-B21

HP 500666R-B21 16GB 1066MHz 240 Pin ECC DDR3 Memory

Part Number: 500666R-B21     Brand: HP
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Condition
Quantity

HP 500666R-B21 Product Specs

▲
Brand
HP
Capacity
16GB
Pins
240 Pin
Memory Form Factor
RDIMM

HP 500666R-B21 Description

▼

The HP 500666R-B21 16GB 1066MHz 240 Pin ECC DDR3 Memory is a reliable and high-performance memory module designed specifically for HP ProLiant servers. Ideal for enhancing server performance, this memory module supports a wide range of HP ProLiant models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your existing server or building a new one, this 16GB DDR3 memory module ensures efficient multitasking and improved system responsiveness, making it perfect for business-critical applications and data-intensive workloads.

Key specifications of this memory module highlight its compatibility and performance features, ensuring seamless integration and reliability in your server environment:

  • Brand: HP
  • Capacity: 16GB
  • Memory Type: ECC DDR3
  • Speed: 1066MHz
  • Pin Count: 240 Pin
  • Form Factor: RDIMM (Registered DIMM)
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ⓘ We found 29 subs for the HP 500666R-B21
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HP 2660-0362 16GB 1600 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
HP 2660-0362 16GB 1600 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL9
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1333MHz
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HP 697614-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
HP 697614-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
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HP 2660-0445 16GB 1600 MHz 240 Pin ECC DDR3 RDIMM Memory
+ Memory Technology: DDR3
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+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
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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
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HP 708641-S21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
HP 708641-S21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1866MHz
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+ 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
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HP 708642-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1866MHz
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
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HP 642011-B21 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
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HP 743423-081 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
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
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
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+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
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+ Memory Speed: 1333MHz
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1866MHz
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
88% Match
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
88% Match
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
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+ 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
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+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1333MHz
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+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
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HP 627808-B21 16GB 1333MHz 2Rx4 ECC DDR3 Memory
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+ 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
88% Match
HP 628974-181 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
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
88% Match
HP 627808-S21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
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
88% Match
HP 684066-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
HP 684066-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: RDIMM
+ Memory Speed: 1600MHz
88% Match
HP 595098-001 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
HP 595098-001 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
88% Match
HP 713985-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
HP 713985-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1600MHz
88% Match
HP 500207-071 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
HP 500207-071 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
86% Match
HP 708641-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
HP 708641-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1866MHz
+ Buffered/Registered: Yes
86% Match
HP 500207-171 16GB 1066 MHz 4Rx4 240 Pin ECC DDR3 RDIMM Memory
HP 500207-171 16GB 1066 MHz 4Rx4 240 Pin ECC DDR3 RDIMM Memory
+ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
+ ECC: ECC
+ CAS Latency: CL7
+ Chipset: 4Rx4
✓ Memory Form Factor: RDIMM
+ Memory Speed: 1066MHz
+ Buffered/Registered: Yes

Customer Reviews

4.8
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94% recommend
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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
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
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The refurbished drives we ordered were in perfect condition.
M
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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
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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