FREE DELIVERY ANYWHERE IN THE USA
We accept PO’s from qualified businesses, government agencies, defense, and educational institutions.
0
Contact Us
1-888-352-2298 [email protected]
Home / HP / Server RAM / HP 753221-S21

HP 753221-S21 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory

Part Number: 753221-S21     Brand: HP
Free 2-Day
Shipping $99+
753221-S21 HP Image

753221-S21 Price & Availability

New Condition · Ready to Ship
Chat For Price
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition

HP 753221-S21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2133MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx4
Latency Timing
CL15
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM

HP 753221-S21 Description

▼

The HP 753221-S21 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory module is designed to enhance the performance and reliability of your HP ProLiant servers. Ideal for data centers, enterprise applications, and virtualization environments, this memory module supports a wide range of HP ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. It ensures seamless compatibility and optimized performance for mission-critical workloads.

This memory module boasts impressive specifications that cater to high-demand server operations. With a capacity of 16GB and a memory speed of 2133MHz, it delivers fast data access and efficient multitasking capabilities. The ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors, which is vital for maintaining system stability. Operating at a low voltage of 1.2V, it also contributes to energy efficiency. The 2Rx4 rank and CL15 latency timing balance speed and reliability, while the 288-pin RDIMM form factor fits perfectly into compatible server memory slots.

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 2133MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2V
  • Rank: 2Rx4
  • Latency Timing: CL15
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: RDIMM

For easy replacement or upgrade, consider these compatible spare part numbers for the HP 753221-S21 memory module:

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
Reviews.io

Easy Returns

"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

Even P.

Lowest Price By Far

"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."

Bobbie I

Excellent Customer Service

"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."

Everett M.
ⓘ We found 10 subs for the HP 753221-S21
100% Match
HP 774172-001 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 726719-S21 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 790111-001 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 812221-001 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 850086-001 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 814788-B21 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 752369-EF1 16GB 2133 MHz 2Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 752369-581 16GB 2133 MHz 2Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP J9P83AA 16GB 2133 MHz 2Rx4 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP J9P83AT 16GB 2133 MHz 2Rx4 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz

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.

Expert Sales Support

Looking for a bulk discount? Call 1-888-352-2298 and a rep will assist you with part no. 753221-S21.

Availability

New Condition: Chat For Price

Delivery Options

Overnight and Express Delivery in USA
Get within 1 to 3 days

$49 Ground Shipping To Canada

International Delivery Options Available
Contact Us For Detail

Payment Options

All Credit Cards Accepted + PayPal

PO Accepted from Qualified Businesses and Government Entities

Return & Warranty

30 days return

Warranty vary by product please see our Policies page