Product comparison · 2 network switch modules

HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module vs HP 447047-B21 network switch module 10 Gigabit

Key differences

Ethernet interface type
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:Gigabit Ethernet
- 447047-B21 network switch module 10 Gigabit:10 Gigabit
Ethernet LAN data rates
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:10,100,1000 Mbit/s
- 447047-B21 network switch module 10 Gigabit:10,100,1000,10000 Mbit/s
Ethernet LAN (RJ-45) ports
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:20
- 447047-B21 network switch module 10 Gigabit:4
SFP module slots quantity
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:4
- 447047-B21 network switch module 10 Gigabit:2
Dimensions (WxDxH)
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:261.6 x 206.5 x 44.5 mm
- 447047-B21 network switch module 10 Gigabit:267.7 x 92.79 x 27.94 mm
Weight
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:950 g
- 447047-B21 network switch module 10 Gigabit:1.27 kg
SFP/SFP+ slots quantity
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:4
- 447047-B21 network switch module 10 Gigabit:2

Differences highlightedShow differences only

Comparison of 20-port Gig-T PoE+ / 4-port SFP v2 zl Module, 447047-B21
16 specifications	A HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module View product	B HP 447047-B21 network switch module 10 Gigabit Model 447047-B21 View product
Network4 differ
Ethernet interface typeDiffers	Gigabit Ethernet	10 Gigabit
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100,1000,10000 Mbit/s
Copper ethernet cabling technologyDiffers	1000BASE-T, 100BASE-TX, 10BASE-T	1000BASE-T, 100BASE-TX, 10BASE-T, 10GBASE-CX4
Full duplexKnown for one	Yes	Unknown — not stated by the source
Auto MDIX IEEEKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u	IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ak, IEEE 802.3u, IEEE 802.3z
Optical fiberidentical
Fiber optic connectorKnown for one	SFP	Unknown — not stated by the source
Data transmissionidentical
Data transfer rateKnown for one	1 Gbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	20	4
SFP module slots quantityDiffers	4	2
CX4 ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
CompatibilityKnown for one	E5400 zl/E8200 zl	Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	261.6 x 206.5 x 44.5 mm	267.7 x 92.79 x 27.94 mm
WeightDiffers	950 g	1.27 kg
Other features1 differ
SFP/SFP+ slots quantityDiffers	4	2

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.