RAM // ADATA
ADATA Premier 4GB DDR4 2666MHz Desktop RAM
Technical specification
ADATA Premier DDR4 — 4GB U-DIMM, 2666MHz, CL19, 1.2V, 288-pin, reliable DDR4 desktop memory for everyday PCs.
The ADATA Premier DDR4 2666 4GB U-DIMM (AD4U26664G19-SGN) is an entry-level desktop memory module designed for stable, efficient performance in home and office PCs. Running at 2666MHz with CL19 timings and just 1.2V, it offers better bandwidth and lower power consumption than older DDR3 systems. Fully JEDEC compliant and tested for compatibility with Intel Coffee Lake/Kaby Lake-X/Skylake-X and AMD AM4/TR4 platforms, this 4GB stick is ideal for basic upgrades, troubleshooting, or adding a small amount of extra RAM to existing builds.
- 4GB DDR4 U-DIMM desktop memory module
- Speed: 2666MHz with up to 21.3GB/s transfer bandwidth
- CL19 latency for reliable everyday performance
- 1.2V operating voltage saves up to 20% power vs DDR3
- 288-pin U-DIMM form factor for standard desktop motherboards
- 8-layer PCB for improved signal integrity and stability
- Supports Intel Coffee Lake, Cannon Lake, Skylake-X, Kaby Lake-X CPUs
- Supports AMD AM4 and TR4 platforms
| Spec | Detail |
|---|---|
| Brand | ADATA |
| Series | Premier |
| Model Number | AD4U26664G19-SGN |
| Memory Type | DDR4 |
| Form Factor | U-DIMM (Desktop) |
| Capacity | 4GB (1 x 4GB) |
| Speed | 2666MHz |
| CAS Latency | CL19 |
| Operating Voltage | 1.2V |
| Pins | 288-pin |
| Bandwidth | Up to 21.3GB/s |
| PCB | 8-layer design |
| Compatible Platforms | Intel Coffee Lake / Cannon Lake / Skylake-X / Kaby Lake-X, AMD AM4 / TR4 |
| Operating Temperature | 0°C to 85°C |
| EAN Code | 4711085931375 |
| Warranty | Limited Lifetime |
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Before you buy
Is this genuine, warranted stock?+
Yes — authorised ADATA stock with full brand warranty, GST invoice, and serial tracking.
How fast does it ship?+
Dispatched in 5–7 days with tracked shipping across India. Tracking is shared by email and SMS.
What payment options are available?+
UPI, all major cards, net-banking, and no-cost EMI on eligible orders — chosen at checkout.
Can I return or replace it?+
Check our refund/return policies in the footer menu