Product comparison · 2 pcs/workstations

Dell 390 SFF vs Dell 790 USFF

124specifications compared
11differ
113identical
11known for one product only

Key differences

The Dell 390 SFF has 1 more USB 2.0 ports quantity than the Dell 790 USFF (8 vs 7). The Dell 390 SFF has 1 more headphone outputs than the Dell 790 USFF (3 vs 2). The Dell 390 SFF has 40 W more power supply than the Dell 790 USFF (240 W vs 200 W). Motherboard chipset: Intel® H61 on the Dell 390 SFF, Intel® Q65 Express on the Dell 790 USFF. Chassis type: SFF on the Dell 390 SFF, USFF on the Dell 790 USFF.

Motherboard chipset
- 390 SFF:Intel® H61
- 790 USFF:Intel® Q65 Express
USB 2.0 ports quantity
- 390 SFF:8
- 790 USFF:7
Headphone outputs
- 390 SFF:3
- 790 USFF:2
Power supply
- 390 SFF:240 W
- 790 USFF:200 W
Chassis type
- 390 SFF:SFF
- 790 USFF:USFF
Width
- 390 SFF:92.6 mm
- 790 USFF:65 mm
Depth
- 390 SFF:312 mm
- 790 USFF:240 mm
Height
- 390 SFF:290 mm
- 790 USFF:236.7 mm

Side by side

Differences highlightedShow differences only

Comparison of 390 SFF, 790 USFF
135 specifications	A Dell 390 SFF View product	B Dell 790 USFF View product
Storageidentical
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Card reader integratedKnown for one	Unknown — not stated by the source	No
Performance1 differ
Motherboard chipsetDiffers	Intel® H61	Intel® Q65 Express
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	7
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsDiffers	3	2
HDMIKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	240 W	200 W
Design1 differ
Chassis typeDiffers	SFF	USFF
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	32-bit	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	92.6 mm	65 mm
DepthDiffers	312 mm	240 mm
HeightDiffers	290 mm	236.7 mm
WeightDiffers	5.7 kg	3.27 kg
Packaging data2 differ
Package dimensions (WxDxH)Differs	401.6 x 258.8 x 489 mm	365.3 x 244.6 x 485.9 mm
Package weightDiffers	6.89 kg	4.34 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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