Dell Dell Pro Max Slim (FCS1250)
Dell's 2025 small-form-factor workstation in an 8.5-liter chassis, offering both non-K and K-suffix desktop Intel Core Ultra 200-series processors, ECC memory, and SFF discrete GPUs up to the NVIDIA RTX PRO 4000 Blackwell.
Memory
- Slots
- 4 x DDR5 DIMM
- Standard
- 8 GB: 1 x 8 GB, DDR5, up to 5600 MT/s
- Max non-ECC
- 128 GB: 4 x 32 GB, DDR5, up to 4400 MT/s, non-ECC
- Max ECC
- 128 GB: 4 x 32 GB, DDR5, up to 4400 MT/s, ECC
Storage
- Slots
- 1 half-height Gen4 PCIe x16 slot, 1 half-height Gen3 PCIe x4 slot, 1 half-height Gen3 PCIe x1 slot; 2 SATA 3.0 slots; 3 M.2 slots (2230/2280)
- M.2 capacities
- 256 GB to 4 TB, Gen4x4/Gen5x4 TLC, SED options
- SATA HDD options
- 2 TB 7200 RPM or 4 TB 5400 RPM, 3.5-inch SATA
- Bays
- 2 SATA bays: 3.5-inch HDD + slim optical drive
Graphics
- Integrated
- Intel Integrated Graphics (standard)
- Discrete options
- NVIDIA A400, A1000, RTX 2000 ADA, RTX 4000 SFF ADA, RTX PRO 2000 Blackwell, RTX PRO 4000 Blackwell; AMD Radeon Pro W7400
Networking
- Ethernet
- 1 x RJ45, 10/100/1000 Mbps (standard); optional Intel i226 2.5G Ethernet NIC (PCIe, full-height bracket); optional 5GbE LAN NIC
- Wi-Fi options
- Intel Wi-Fi 7 BE200, 2x2, 802.11be; Qualcomm FastConnect 7800 Wi-Fi 7, 2x2 MIMO, HBS, Bluetooth
Power
- PSU
- 360 W, 80 PLUS Platinum, internal, with optional system fan
Ports
- Front
- 1 x USB 3.2 Gen 2 (10 Gbps), 1 x USB 3.2 Gen 2x2 (20 Gbps) Type-C, 2 x USB 2.0 (1 with PowerShare), 1 x global headset jack
- Rear
- 1 x RJ45 (10/100/1000 Mbps), 3 x USB 3.2 Gen 1 (5 Gbps), 1 x USB 3.2 Gen 2 (10 Gbps) Type-C, 2 x USB 2.0 with PowerShare, 3 x DisplayPort 1.4a (HBR3)
- Optional rear ports
- VGA, HDMI 2.1, DisplayPort 2.1, Thunderbolt 4
Physical
- Dimensions
- 11.95 x 3.74 x 11.53 in. (303.50 x 95.00 x 293.00 mm) H x W x D
- Weight
- 8.75-13.47 lb (3.97-6.11 kg)
- Chassis
- 8.5 L small-form-factor slim chassis
Management
- vPro
- Intel vPro Enterprise Technology enabled
Operating systems
- Windows
- Windows 11 Pro
- Linux
- Ubuntu Linux 24.04 LTS; Red Hat Enterprise Linux 9.6 Workstation (1, 3, or 5-year subscriptions)
Processors
- Intel Core Ultra 5 225
- Intel Core Ultra 5 235
- Intel Core Ultra 5 235A
- Intel Core Ultra 5 245
- Intel Core Ultra 5 245K
- Intel Core Ultra 7 265
- Intel Core Ultra 7 265K
- Intel Core Ultra 9 285
- Intel Core Ultra 9 285K