Dell Precision T3660 Upgrade Guide
Maximize the performance and lifespan of your Dell Precision T3660. Every upgrade option below is verified compatible.
Verified Specifications
| Processor Options | 12th/13th Gen Intel Core i3 to i9 (up to i9-13900K 24C/32T) |
| Memory Configuration | 4x DIMM DDR5 up to 5600MT/s, ECC and non-ECC, max 128GB |
| Drive Configurations | Up to 3x M.2 2280 Gen4 NVMe up to 4TB each; 2.5in SATA up to 1TB; 3.5in up to 8TB |
| Power Supply Options | 300W / 500W / 750W / 1000W, 80 Plus Platinum |
| Specification Source | Dell official documentation (verified 2026-07-02) |
Upgrade Controllers
Upgrading your RAID controller enables faster disk I/O, larger cache, and support for newer drive technologies. Essential when adding NVMe or SAS-4 drives.
012W3T Dell Pe PERC H840 12GB/S RAID Controller
019D8P Dell Pe PERC H840 12GB/S RAID Controller
01G44R Dell PERC H750 PCI-E RAID Controller
01M71J Dell PERC H740P PCI-E 3.1 SAS RAID Controller
025CKG Dell PERC H830 PCIe RAID Storage Controller
026H8T Dell PERC H745 12G RAID Controller
Upgrade Storage
Moving from spinning disk to SSD or NVMe storage provides the largest single performance improvement — often 10-50x faster I/O. Consider NVMe for boot drives and high-IOPS workloads.
0008FRY Dell 480-GB 6G 2.5 SATA RI SSD W/G176J
0008R8 Dell 480-GB 6G 2.5 MLC SATA RI SSD W/G176J
005052920 Dell EMC Powerstore 1.92TB NVMe SED Fips 2.5" SSD
005053702 Dell EMC Powerstore 1.92TB NVMe SED Fips 2.5" SSD
008FRY Dell 480-GB 6G 2.5 SATA RI SSD W/G176J
008R8 Dell 480-GB 6G 2.5 MLC SATA RI SSD W/G176J
Upgrade Power & Cooling
This category provides verified compatible upgrade paths. ICD engineers validate every part for compatibility with your specific server model and workload requirements.
0FFD6 Dell Precision 3630 460W Power Supply
0T6R7 Dell Precision T7910 1300W Power Supply
1NTTD Dell Precision 7750 CPU Graphics Heatsink Fan
23C7V Dell Precision 7540/7550 CPU Fan
2PVRX Dell Precision T5820/T7920 Front Dual Fan Assembly
3550-FAN Dell Precision 3540/3550 CPU Fan Assembly
Upgrade Memory
Memory is the most impactful upgrade for virtualization and database workloads. Upgrading from 64GB to 128GB or 256GB can dramatically improve VM density and application response times.
370-AFVI Dell 16GB RDIMM DDR4-3200 PC4-25600R ECC Memory
370-AGPJ Dell 16GB UDIMM DDR4-3200 PC4-25600E ECC Memory
370-AHCR Dell 16GB UDIMM DDR4-3200 PC4-25600E ECC Memory
AB120718 Dell 8GB 1Rx8 UDIMM DDR4-3200 PC4-25600E ECC Memory
AB371021 Dell 8GB UDIMM DDR4-3200 PC4-25600E ECC Memory
SNP36FTXC Dell 4GB UDIMM DDR4-3200 PC4-25600E ECC Memory
Upgrade Processors
CPU upgrades deliver more cores and higher clock speeds. If your workload is CPU-bound (compilation, analytics, HPC), upgrading from 8-core to 16+ core processors provides significant throughput improvement.
01M26 Dell Intel Xeon E5645 2.4GHZ
0N8JG Dell Intel Xeon L5609 1.86GHZ
0TJC9 Dell Intel Xeon X5675 3.06GHZ
0VF6Y Dell Intel Xeon L5640 2.26GHZ
0VXVN Dell Intel Xeon X5647 2.93GHZ
0X1DY Dell Intel Xeon L5630 2.13GHZ
More Dell Precision T3660 Resources
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