Simorchip · Precision Series
DDR4 · 2666 / 3200 Mbps · 1.2V · Up to 25.6 GB/s
Precision Series DDR4
2666 / 3200 Mbps · 1.2V · Up to 25.6 GB/s bandwidth
ETT Verified · Lifetime Warranty
DDR4 2666 U-DIMM SO-DIMM Lifetime Warranty
U-DIMM · 288-pin 133.35 × 30 mm
DDR4 U-DIMM · 288-pin · 32GB
SO-DIMM · 260-pin 69.6 × 30 mm
DDR4 SO-DIMM · 260-pin · 16GB
Why DDR4?
WHY DDR4?
Bandwidth25.6 GB/sUp to 25.6 GB/s — double DDR3-1600. Meaningful improvement across every workload.
Voltage1.2V20% lower than DDR3's 1.5V. Runs cooler, draws less power.
Speed2666 Mbps2666 / 3200 Mbps supported. 3200 Mbps is the mainstream sweet spot for DDR4.
CompatibilityJEDECJEDEC and RoHS compliant. ETT-verified original factory chips with full high/low temperature environmental screening.
WarrantyLifetimeLifetime limited warranty across the entire Simorchip memory lineup. Buy once, covered for life.

* DDR4 is NOT compatible with DDR3 or DDR5 slots.

01 — Performance
DDR4
2666 / 3200 Mbps · Up to 25.6 GB/s
Up to 25.6 GB/s of memory bandwidth.
20% lower power than DDR3. Double the bandwidth.
Select Form Factor
U-DIMM · 288-pin · Desktop
SO-DIMM · 260-pin · Laptop
DDR4 U-DIMM — Desktop / Workstation · 32GB
Intel LGA 1200/1700 (10th–13th Gen Core) · AMD AM4/AM5 · DDR4-compatible desktop motherboards
DDR4 SO-DIMM — Laptop / Mini PC · 16GB
Intel Tiger Lake / Alder Lake laptops · AMD Ryzen Mobile (Zen 2/3) · NUC DDR4 · Mini PC
25.6
GB/s Bandwidth
3200
Mbps Speed
Bandwidth by Generation
DDR4-3200
25.6 GB/s
DDR3-1600
12.8 GB/s
DDR2-800
6.4 GB/s
02 — Reliability
Solid
JEDEC · ETT Verified · Lifetime Warranty
  • 🔬
    ETT-verified original factory chips — Effective Tested certification with high and low-temperature environmental screening before assembly. Only chips that pass every threshold make it into the module.
  • JEDEC & RoHS compliant — Designed to JEDEC DDR4 standards. Compatible with all DDR4-compliant desktop and laptop platforms.
  • 🖥️
    Multi-platform real-machine testing — Tested across multiple platforms and OS versions before leaving the factory.
Lifetime
Limited Warranty
Global Standards
JEDECRoHSETTCEFCC
OS Support
Windows 11 / 10 · Linux
macOS (compatible systems)
Plug & Play — no drivers required
03 — Specifications
Full Specs
DDR4 U-DIMM — Desktop / Workstation
ModelSimorchip DDR4 U-DIMM
SeriesPrecision Series
Form FactorU-DIMM · 288-pin
Speed2666 / 3200 Mbps
BandwidthUp to 25.6 GB/s
Voltage1.2V
Capacity32GB
ECCNon-ECC
Dimensions133.35 × 30 mm
StandardJEDEC · RoHS · ETT Verified
WarrantyLifetime Limited Warranty
DDR4 SO-DIMM — Laptop / Mini PC
ModelSimorchip DDR4 SO-DIMM
SeriesPrecision Series
Form FactorSO-DIMM · 260-pin
Speed2666 / 3200 Mbps
BandwidthUp to 25.6 GB/s
Voltage1.2V
Capacity16GB
ECCNon-ECC
Dimensions69.6 × 30 mm
StandardJEDEC · RoHS · ETT Verified
WarrantyLifetime Limited Warranty

* All data from Simorchip internal labs. Actual performance may vary depending on system configuration.
* DDR4 is NOT compatible with DDR3 or DDR5 slots.

SimorchipDDR4Precision Series
U-DIMM · SO-DIMM · 2666 / 3200 Mbps · Lifetime Warranty
© 2026 Simorchip Technology · DDR4 · 1.2V · ETT Verified