Home/Memory/Server Memory/ADATA AD4R266638G19-B 8GB DDR4-2666MHz RDIMM 1Rx8 ...
ADATA AD4R266638G19-B 8GB DDR4-2666MHz RDIMM 1Rx8 CL19 Memory

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

ADATA AD4R266638G19-B 8GB DDR4-2666MHz RDIMM 1Rx8 CL19 Memory

SKU AD4R266638G19-B
Brand Adata
  • Type: DDR4 RDIMM
  • Capacity: 8GB
  • Speed: 2666MHz (PC4-21300)
  • Rank: 1Rx8 (Single Rank x8)
  • Latency: CL19
  • Error Correction: ECC (Error-Correcting Code)
  • Buffering: Registered
  • Pins: 288-Pin
  • Manufacturer: ADATA
  • Model: AD4R266638G19-B
Available to order

AD4R266638G19-B isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Memory Module
Brand
ADATA
Model
AD4R266638G19-B
Capacity
8GB
Memory Type
DDR4
Speed
2666MHz

Product details

The ADATA AD4R266638G19-B is an 8GB DDR4 memory module with a speed of 2666MHz (PC4-21300). It is a 1Rx8 RDIMM with CL19 latency, designed for server and workstation applications requiring reliable performance.

Technical Information

Product TypeMemory Module
BrandADATA
ModelAD4R266638G19-B
Capacity8GB
Memory TypeDDR4
Speed2666MHz

Additional Specifications

PC SpeedPC4-21300
Rank1Rx8
LatencyCL19
Error CorrectionECC
BufferingRegistered (RDIMM)
Pins288-Pin

Description

The ADATA AD4R266638G19-B is an 8GB DDR4 memory module designed for server and workstation environments. It operates at a frequency of 2666MHz, identified by its PC4-21300 rating, and features a CAS Latency (CL) of 19. This module is a Registered DIMM (RDIMM), which includes an onboard register to buffer command and address signals, reducing the electrical load on the memory controller and enabling higher memory capacities and improved stability in multi-processor systems. The 1Rx8 designation indicates that it is a single-rank module with eight memory chips per rank. This configuration is common for many server applications. As an ECC (Error-Correcting Code) module, it provides enhanced data integrity by detecting and correcting single-bit errors, which is crucial for preventing data corruption and system crashes in critical operations. With its 288-pin connector, this module is compatible with standard DDR4 DIMM slots found in modern servers and high-end workstations. ADATA is a reputable manufacturer of memory and storage solutions, ensuring quality and reliability. This 8GB RDIMM is suitable for upgrading existing server memory or for building new systems that require dependable and efficient memory performance.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for AD4R266638G19-B.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
ADATA AD4R266638G19-B 8GB DDR4-2666MHz RDIMM 1Rx8 CL19 Memory | CoreRex