Product comparison · 2 computer cases

be quiet! Dark Base Pro 900 vs ISY 21669.04 Small Form Factor (SFF) Black, Silver

13specifications compared
12differ
1identical
36known for one product only

Key differences

Form factor
- Dark Base Pro 900:Full Tower
- 21669.04 Small Form Factor (SFF) Black, Silver:Small Form Factor (SFF)
Type
- Dark Base Pro 900:PC
- 21669.04 Small Form Factor (SFF) Black, Silver:Server
Product colour
- Dark Base Pro 900:Black, Orange
- 21669.04 Small Form Factor (SFF) Black, Silver:Black, Silver
Number of 3.5" bays
- Dark Base Pro 900:7
- 21669.04 Small Form Factor (SFF) Black, Silver:12
Number of 5.25" bays
- Dark Base Pro 900:2
- 21669.04 Small Form Factor (SFF) Black, Silver:0
Number of 2.5" bays
- Dark Base Pro 900:15
- 21669.04 Small Form Factor (SFF) Black, Silver:12
Side window
- Dark Base Pro 900:Yes
- 21669.04 Small Form Factor (SFF) Black, Silver:No
Power supply included
- Dark Base Pro 900:No
- 21669.04 Small Form Factor (SFF) Black, Silver:Yes

Side by side

Differences highlightedShow differences only

Comparison of Dark Base Pro 900, 21669.04
49 specifications	A be quiet! Dark Base Pro 900 View product	B ISY 21669.04 Small Form Factor (SFF) Black, Silver Model 21669.04 View product
Design8 differ
Form factorDiffers	Full Tower	Small Form Factor (SFF)
TypeDiffers	PC	Server
MaterialDiffers	ABS synthetics, Aluminium, Steel, Tempered glass	Metal
Product colourDiffers	Black, Orange	Black, Silver
Supported motherboard form factorsKnown for one	ATX, EATX, Mini-ITX, XL-ATX	Unknown — not stated by the source
Number of 3.5" baysDiffers	7	12
Number of 5.25" baysDiffers	2	0
Number of 2.5" baysDiffers	15	12
Number of expansion slotsKnown for one	8	Unknown — not stated by the source
Side windowDiffers	Yes	No
IlluminationKnown for one	Yes	Unknown — not stated by the source
Anti-dust filterKnown for one	Yes	Unknown — not stated by the source
Maximum CPU cooler heightKnown for one	18.5 cm	Unknown — not stated by the source
Maximum graphics card lengthKnown for one	47 cm	Unknown — not stated by the source
Maximum PSU lengthKnown for one	18.4 cm	Unknown — not stated by the source
CertificationKnown for one	CE, RoHS	Unknown — not stated by the source
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Rack capacityKnown for one	Unknown — not stated by the source	2U
Power supply1 differ
Power supply includedDiffers	No	Yes
Supported power supply form factorsKnown for one	ATX	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	1600 W
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Audio inputKnown for one	Yes	Unknown — not stated by the source
Audio outputKnown for one	Yes	Unknown — not stated by the source
Coolingidentical
Front fans installedKnown for one	2x 140 mm	Unknown — not stated by the source
Number of front fans supported (max)Known for one	3	Unknown — not stated by the source
Front fans diameters supportedKnown for one	120,140 mm	Unknown — not stated by the source
Rear fans installedKnown for one	1x 140 mm	Unknown — not stated by the source
Number of top fans supported (max)Known for one	4	Unknown — not stated by the source
Top fans diameters supportedKnown for one	120,140,180 mm	Unknown — not stated by the source
Number of bottom fans supported (max)Known for one	2	Unknown — not stated by the source
Bottom fans diameters supportedKnown for one	120,140 mm	Unknown — not stated by the source
Fan speedKnown for one	1000	Unknown — not stated by the source
Liquid cooling capabilityKnown for one	Yes	Unknown — not stated by the source
Front radiator sizes supportedKnown for one	120,140,240,280,360,420 mm	Unknown — not stated by the source
Rear radiator sizes supportedKnown for one	120,140 mm	Unknown — not stated by the source
Top radiator sizes supportedKnown for one	120,140,240,280,360,420 mm	Unknown — not stated by the source
Storageidentical
Supported HDD sizes	2.5,3.5"	2.5,3.5"
Weight & dimensions3 differ
WidthDiffers	243 mm	438 mm
DepthDiffers	577 mm	771 mm
HeightDiffers	585 mm	87 mm
WeightKnown for one	14.4 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	325 mm	Unknown — not stated by the source
Package depthKnown for one	655 mm	Unknown — not stated by the source
Package heightKnown for one	680 mm	Unknown — not stated by the source
Package weightKnown for one	16.5 kg	Unknown — not stated by the source

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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