Product comparison · 2 interface cards/adapters

HP 517721-B21 interface cards/adapter Internal vs HP KH887AA interface cards/adapter Internal Serial

Key differences

Host interface
- 517721-B21 interface cards/adapter Internal:PCI
- KH887AA interface cards/adapter Internal Serial:Serial
Width
- 517721-B21 interface cards/adapter Internal:36.5 mm
- KH887AA interface cards/adapter Internal Serial:101.5 mm
Depth
- 517721-B21 interface cards/adapter Internal:222.2 mm
- KH887AA interface cards/adapter Internal Serial:125 mm
Weight
- 517721-B21 interface cards/adapter Internal:680 g
- KH887AA interface cards/adapter Internal Serial:68 g

Differences highlightedShow differences only

Comparison of 517721-B21, KH887AA
14 specifications	A HP 517721-B21 interface cards/adapter Internal Model 517721-B21 View product	B HP KH887AA interface cards/adapter Internal Serial Model KH887AA View product
Ports & interfaces1 differ
Host interfaceDiffers	PCI	Serial
Output interfaceKnown for one	Unknown — not stated by the source	Serial
Designidentical
Internal	Yes	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	36.5 mm	101.5 mm
DepthDiffers	222.2 mm	125 mm
WeightDiffers	680 g	68 g
HeightKnown for one	287 mm	Unknown — not stated by the source
Packaging dataidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Ports quantityKnown for one	Unknown — not stated by the source	2
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista/2000/XP
CompatibilityKnown for one	Unknown — not stated by the source	rp5700
Dimensions (WxDxH)Known for one	36.5 x 222.2 x 287 mm	Unknown — not stated by the source
Size (imperial)Known for one	3.66 cm (1.44")	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.