Intel® Core™ Ultra Processors

Precision 3660 Tower Workstation

Name: Precision 3660 Tower Workstation
Brand: Dell
SKU: precision-3660-workstation
Rating: 4.3 (1171 reviews)

4.3 (1328) View Ratings

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Smart performance that scales

A cost-efficient tower design featuring outstanding performance scalability, improved CPU cooling and built-in AI responsiveness.

Chat with us for pricing

Smart performance that scales

A cost-efficient tower design featuring outstanding performance scalability, improved CPU cooling and built-in AI responsiveness.

Tech Specs & Customization

Processor

12th Generation Intel^® Core™ i9-12900K (30 MB cache, 16 cores (8+8), 3.2 GHz to 5.2 GHz, 125 W)
12th Generation Intel^® Core™ i9-12900 (30 MB cache, 16 cores (8+8), 2.4 GHz to 5.1 GHz, 65 W)
12th Generation Intel^® Core™ i7-12700K (25 MB cache, 12 cores (8+4), 3.6 GHz to 5.0 GHz, 125 W)
12th Generation Intel^® Core™ i7-12700 (25 MB cache, 12 cores (8+4), 2.1 GHz to 4.9 GHz, 65 W)
12th Generation Intel^® Core™ i5-12600K (20 MB cache, 10 cores (6+4), 3.7 GHz to 4.9 GHz, 125 W)
12th Generation Intel^® Core™ i5-12600 (18 MB cache, 6 cores (6+0), 3.3 GHz to 4.8 GHz, 65 W)
12th Generation Intel^® Core™ i5-12500 (18 MB cache, 6 cores (6+0), 3.0 GHz to 4.6 GHz, 65 W)
12th Generation Intel^® Core™ i3-12100 (12 MB cache, 4 cores (4+0), 3.3 GHz to 4.3 GHz, 60 W)

Note:
1. All processors come with Intel^® Integrated Graphics.
2. Intel^® Turbo Boost Max Technology 3.0 is only available with i7-12700, i9-12900, i7-12700K, i9-12900K processors.
3. Intel^® Turbo Max Technology 3.0 is only available on Performance Cores.

Processor Cooling options
1. Standard CPU Air Cooler
2. Advanced CPU Air Cooler
3. Premium CPU Liquid Cooler

Operating System

(Dell Technologies recommends Windows 11 Pro for business)
Windows 11 Home, 64-bit
Windows 11 Pro, 64-bit
Ubuntu^® Linux^® 20.04 LTS, 64-bit
Kylin V 10 SP1 (PRTS)
Red Hat^®Enterprise Linux^® 8.6 (PRTS)

Video Card

Intel^® UHD Graphics 730 for 12th Generation Core™ i3 processors
Intel^® UHD Graphics 770 for 12th Generation Core™ i5/i7/i9 processors
NVIDIA^® Quadro^® RTX A6000, 48 GB, GDDR6
AMD Radeon™ Pro W6800, 32 GB, GDDR6
NVIDIA^® Quadro^® RTX A5000, 24 GB, GDDR6
NVIDIA^® Quadro^® RTX A4000, 16 GB, GDDR6
AMD Radeon™ Pro RX6900XT, 16 GB, GDDR6
AMD Radeon™ Pro W6600, 8 GB, GDDR6
AMD Radeon™ Pro W5700, 8 GB, GDDR6
NVIDIA^® Quadro^® RTX A2000, 6 GB, GDDR6
AMD Radeon™ Pro WX3200, 4 GB, GDDR5
NVIDIA^® Quadro^® T1000, 4 GB, GDDR6
NVIDIA^® Quadro^® T600 class, 4 GB, GDDR6
NVIDIA^® Quadro^® T400 class, 2 GB, GDDR6

Note:
One PCI Express x16 Gen5 slot supporting graphics cards up to 350 W (Total power available for Discrete Graphics cards).
Some cards are available in Dual configurations.

Memory*

8 GB, 1 x 8 GB, DDR5, 4400 MHz, Non-ECC
16 GB, 1 x 16 GB, DDR5, 4400 MHz, Non-ECC
32 GB, 1 x 32 GB, DDR5, 4400 MHz, Non-ECC
16 GB, 2 x 8 GB, DDR5, 4400 MHz, Non-ECC, dual-channel
32 GB, 2 x 16 GB, DDR5, 4400 MHz, Non-ECC, dual-channel
64 GB, 2 x 32 GB, DDR5, 4400 MHz, Non-ECC, dual-channel
32 GB, 4 x 8 GB, DDR5, 4000 MHz, Non-ECC, dual-channel
64 GB, 4 x 16 GB, DDR5, 4000 MHz, Non-ECC, dual-channel
128 GB, 4 x 32 GB, DDR5, 3600 MHz, Non-ECC, dual-channel

16 GB, 1 x 16 GB, DDR5, 4400 MHz, ECC
32 GB, 1 x 32 GB, DDR5, 4400 MHz, ECC
32 GB, 2 x 16 GB, DDR5, 4400 MHz, ECC, dual-channel
64 GB, 2 x 32 GB, DDR5, 4400 MHz, ECC, dual-channel
64 GB 4 x 16 GB, DDR5, 4000 MHz, ECC, dual-channel
128 GB 4 x 32 GB, DDR5, 3600 MHz, ECC, dual-channel

Note:
1. ECC memory is not supported on Intel Core i3-12100 processor.

4 DIMM Slots: Up to 128 GB or up to 4400 MHz ECC and Non-ECC DDR5
Maximum speed: 4400 MHz
Maximum capacity: 128 GB
Maximum memory speed varies by the following configuration on each channel. If the 2 DIMM configuration is not symmetrical, the maximum speed may drop.
4400 MHz : 1 DIMM-1R/2R
4000 MHz : 2 DIMM-1R
3600 MHz : 2 DIMM-2R

Storage

2.5-inch, 500 GB, 7200 RPM, SATA, HDD
2.5-inch, 500 GB, 7200 RPM, Self-Encrypting, Opal 2.0, FIPS, SATA, HDD
2.5-inch, 1 TB, 7200 RPM, SATA, HDD
3.5-inch, 1 TB, 7200 RPM, SATA, HDD
3.5-inch, 2 TB, 7200 RPM, SATA, HDD
3.5-inch, 4 TB, 5400 RPM, SATA, HDD
3.5-inch, 4 TB, 7200 RPM, SATA, Enterprise HDD
3.5-inch, 8 TB, 7200 RPM, SATA, Enterprise HDD
M.2 2230, 256 GB, PCIe NVMe^® Gen3 x4, Class 35 SSD
M.2 2280, 512 GB, PCIe NVMe^® Gen4 x4, Class 40 SSD
M.2 2280, 1 TB, PCIe NVMe^® Gen4 x4, Class 40 SSD
M.2 2280, 2 TB, PCIe NVMe^® Gen4 x4, Class 40 SSD
M.2 2280, 4 TB, PCIe NVMe^® Gen4 x4, Class 40 SSD
M.2 2280, 512 GB, PCIe NVMe^® Gen3 x4, SSD, Self-Encrypting drive
M.2 2280, 1 TB, PCIe NVMe^® Gen3 x4, SSD, Self-Encrypting drive

Note:

1. Support for 3.5-inch 4 TB and 8 TB, 7200 RPM, SATA, Enterprise HDD
2. Front accessible 2.5-inch SATA or 3.5-inch SATA HDD (with lockable door and key) available with specific storage configurations
3. Front accessible M.2 NVMe SSD with CRU QX118 available in slimeline bay through Custom Factory Installation
4. Support for up to (3) M.2 2280 PCIe NVMe SSD on motherboard and up to (3) 3.5-inch SATA or (4) 2.5-inch SATA HDDs
5. Support for Intel^® Ready Mode™ technology
6. Support for up to (1) additional PCIe SSD on Dell Precision Ultra-Speed drive with active cooling
7. RAID 0/1/5/10 available

Microsoft Office

Microsoft Office 30 Day Trial
Microsoft Office Home and Business 2021
Microsoft Office Professional 2021
Dell Optimizer for Precision

Security Software

McAfee^® Small Business Security 30 Day Free Trial
McAfee^® Small Business Security 12-month subscription
McAfee^® Small Business Security 36 month Subscription
Intel Guard Technologies & Secure Key: Software Guard (SGX), Data Guard (vPro only), Boot Guard, BIOS Guard (Core CPU's only), OS Guard (Core CPU's only) and Secure Key (i5 or greater only)
Intel Runtime BIOS Resilience (Copper Point) with attestation via Nifty Rock + Intel TXT
Support of Absolute Persistent Module BIOS agent v2
OpenXT validation required
SafeGuard and Response, powered by VMware Carbon Black and Secureworks
Next Generation Antivirus (NGAV)
Endpoint Detection and Response (EDR)
Threat Detection and Response (TDR)
Managed Endpoint Detection and Response
Incident Management Retainer
Emergency Incident Response
SafeData

Support Services

1 years Basic Warranty with Hardware Service on site service after remote diagnosis
2 years Basic Warranty Extension
3 years Basic Warranty Extension
4 years Basic Warranty Extension
5 years Basic Warranty Extension
1 years ProSupport with Next Business Day on-site service
2 years ProSupport with Next Business Day on-site service
3 years ProSupport with Next Business Day on-site service
4 years ProSupport with Next Business Day on-site service
5 years ProSupport with Next Business Day on-site service
1 years ProSupport Plus for Client with Next Business Day on-site service
2 years ProSupport Plus for Client with Next Business Day on-site service
3 years ProSupport Plus for Client with Next Business Day on-site service
4 years ProSupport Plus for Client with Next Business Day on-site service
5 years ProSupport Plus for Client with Next Business Day on-site service

Accidental Damage Protection

1 Years Accidental Damage Service
2 Years Accidental Damage Service
3 Years Accidental Damage Service
4 Years Accidental Damage Service
5 Years Accidental Damage Service

Keyboard

N/A

Ports

Front:
1 Universal audio port
2 USB 3.2 Type-A Gen 1 ports
1 USB 3.2 Type-C Gen2 port
1 USB 3.2 Type-C Gen 2x2 port
1 SD Card slot

Rear:
2 DisplayPort 1.4 ports
2 USB 3.2 Type-C Gen2 ports
2 USB 3.2 Type-A Gen2 ports
2 USB 2.0 Type-A ports
1 RJ45 Ethernet port
1 Power port
1 Video port
1 Audio Line out

Optical Drive

8x DVD-ROM 9.5mm Optical Disk Drive
8x DVD+/-RW 9.5mm Optical Disk Drive
Integrated Smart Card Reader with Contact and Contactless Support (CAC/PIV)

Slots

1 full-height Gen5 PCIe x16 slot
1 full-height Gen3 PCIe x4 slot
1 full-height Gen 4 PCIe x4 slot
1 M.2 2230 slot for WiFi and Bluetooth card
2 M.2 2230/2280 PCIe Gen4 slots for NVMe SSD
1 M.2 2280 PCIe Gen 3 for NVMe SSD
5 SATA slots for 2.5/3.5-inch HDD/ODD

Dimensions & Weight

Height: 369.00 mm (14.52 in.)
Width: 173.00 mm (6.81 in.)
Depth: 420.00 mm (16.53 in.)
Starting Weight: 8.50 kg (18.739 lbs)

Chassis

MTX Tower

Wireless*

Qualcomm WCN6856, 2x2, 802.11ax, MU-MIMO, Bluetooth^® wireless card, external antenna
Intel^® Wi-Fi 6E AX211, 2x2, 802.11ax, Bluetooth^® wireless card

Power

300 W internal power supply unit, 92% Efficient PSU, 80 Plus Platinum
500 W internal power supply unit, 92% Efficient PSU, 80 Plus Platinum
750 W internal power supply unit, 92% Efficient PSU, 80 Plus Platinum