HP Jetdirect Q6275A#UUS print server Ethernet LAN Black vs Zyxel NPS-520 print server Ethernet LAN

Comparison of Q6275A#UUS, NPS-520

28 specifications	A HP Jetdirect Q6275A#UUS print server Ethernet LAN Black Model Q6275A#UUS View product	B Zyxel NPS-520 print server Ethernet LAN Model NPS-520 View product
Featuresidentical
InternalKnown for one	No	—Unknown — not stated by the source
Product colourKnown for one	Black	—Unknown — not stated by the source
Networkidentical
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3u	—Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	—Unknown — not stated by the source
Copper ethernet cabling technologyKnown for one	100BASE-TX, 10BASE-T	—Unknown — not stated by the source
Ports & interfacesidentical
Parallel ports quantityKnown for one	0	—Unknown — not stated by the source
Serial ports quantityKnown for one	0	—Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	100-240 V	—Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	—Unknown — not stated by the source
Input currentKnown for one	0.5 A	—Unknown — not stated by the source
Power consumption (typical)Known for one	3 W	—Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows	—Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45), USB	—Unknown — not stated by the source
User guideKnown for one	Yes	—Unknown — not stated by the source
External power adapterKnown for one	Yes	—Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	—Unknown — not stated by the source	CE. FCC 15B, C-tick
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	62 g
Other featuresidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	100 Mbit/s
Power requirementsKnown for one	—Unknown — not stated by the source	7V, 0.5A
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	76.5 x 57 x 25 mm
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Microsoft Windows 98(SE), Windows 2000, Windows XP, Windows ME, Windows 2003, Unix/Linux
Power supply typeKnown for one	—Unknown — not stated by the source	DC
Recommended operating temperature range (T-T)Known for one	—Unknown — not stated by the source	0 - 50 °C
Non-operating relative humidity (non-condensing)Known for one	—Unknown — not stated by the source	20 - 95%

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.