Hab & Suis Rack-Mountable

Hab & Suis Rack-Mountable –  – GS748T-600EUS NETGEAR GS748T - V6 - switch - L3 Lite - smart - 48 x 10 / 100 / 1000 + 2 x Gigabit SFP + 2 x combo Gigabit SFP - desktop, rack-mountable
KOD:
GS748T-600EUS
Stok Kuantiti Anggaran penghantaran Harga
DE168   29 Ju 15/11 2,143.81
Hab & Suis Rack-Mountable –  – CRS520-4XS-16XQ-RM MikroTik CRS520-4XS-16XQ-RM - Switch - L3 - 4 x 25 Gigabit SFP28 + 16 x 100 Gigabit QSFP28 - desktop, rack-mountable
KOD:
CRS520-4XS-16XQ-RM
Stok Kuantiti Anggaran penghantaran Harga
LV156   1 Kh 14/11 8,006.16
LV701   29 Kh 14/11 8,693.35
DE181   15 Ju 15/11 8,846.81
Hab & Suis Rack-Mountable –  – CRS320-8P-8B-4S+RM MikroTik CRS320-8P-8B-4S+RM - Switch - smart - 17 x 10 / 100 / 1000 (PoE++) + 4 x combo 2.5 / 10 Gigabit SFP+ - desktop, rack-mountable - PoE++ (963 W)
KOD:
CRS320-8P-8B-4S+RM
Stok Kuantiti Anggaran penghantaran Harga
LV156   7 Kh 14/11 1,990.35
LT164   2 Kh 14/11 2,012.46
LV701   30 Kh 14/11 2,153.05
Hab & Suis Rack-Mountable –  – GS524-300EUS NETGEAR GS524v3 - Switch - 24 x 10 / 100 / 1000 - rack-mountable, wall-mountable
KOD:
GS524-300EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   24 Ju 15/11 580.39
DE168   211 Ju 15/11 702.64
Hab & Suis Rack-Mountable –  – GS108E-400EUS NETGEAR Plus GS108Ev4 - Switch - unmanaged - desktop, wall-mountable, rack-mountable
KOD:
GS108E-400EUS
Stok Kuantiti Anggaran penghantaran Harga
PL111   27 Ra 13/11 191.58
DE501   30 Ju 15/11 212.69
DE168   205 Ju 15/11 272.74
Hab & Suis Rack-Mountable –  – USW-Pro-Max-16-PoE Ubiquiti UniFi Switch Pro Max 16 PoE - Switch - L3 - Managed - 12 x 10 / 100 / 1000 (12 PoE+, 4 PoE++) + 4 x 2.5GBase-T + 2 x 10 Gigabit Ethernet - desktop, rack-mountable - PoE++ (180 W) - DC
KOD:
USW-Pro-Max-16-PoE
Stok Kuantiti Anggaran penghantaran Harga
PL122   24 Ra 13/11 1,919.92
DE501   7 Ju 15/11 1,989.09
DE181   100 Ju 15/11 2,024.09
PL591   114 Ra 13/11 2,068.92
DCPDK   9 Is 18/11 2,160.26
Hab & Suis Rack-Mountable –  – GS752TXP-300EUS NETGEAR Smart GS752TXP - V3 - switch - L3 Lite - smart - 48 x 10 / 100 / 1000 (PoE+) + 4 x SFP+ - desktop, rack-mountable - PoE+ (380 W)
KOD:
GS752TXP-300EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   17 Ju 15/11 3,288.08
PL160   1 Ra 13/11 3,693.70
DE168   12 Ju 15/11 3,863.11
Hab & Suis Rack-Mountable –  – GS728TXP-300EUS NETGEAR Smart GS728TXP - V3 - switch - L3 Lite - smart - 24 x 10 / 100 / 1000 (PoE+) + 4 x SFP+ - desktop, rack-mountable - PoE+ (190 W)
KOD:
GS728TXP-300EUS
Stok Kuantiti Anggaran penghantaran Harga
PL569   19 Ra 13/11 1,880.51
DE501   23 Ju 15/11 1,898.26
PL160   7 Ra 13/11 2,125.34
DE168   25 Ju 15/11 2,255.88
Hab & Suis Rack-Mountable –  – DXS-3410-32SY/E D-Link DXS 3410-32SY - Switch - L3 - Managed - 28 x 10 Gigabit SFP+ + 4 x 25 Gigabit SFP28 - rack-mountable
KOD:
DXS-3410-32SY/E
Stok Kuantiti Anggaran penghantaran Harga
PL111   3 Ra 13/11 9,334.28
Hab & Suis Rack-Mountable –  – CRS326-4C+20G+2Q+RM MikroTik CRS326-4C+20G+2Q+RM - Switch - L3 - 20 x 2.5GBase-T + 4 x combo 2.5 / 10 Gigabit SFP+ + 2 x 40 Gigabit QSFP+ - desktop, rack-mountable
KOD:
CRS326-4C+20G+2Q+RM
Stok Kuantiti Anggaran penghantaran Harga
LV156   3 Kh 14/11 3,634.00
LV701   41 Kh 14/11 3,941.11
DE181   23 Ju 15/11 4,085.60
PL591   2 Ra 13/11 4,135.99
Hab & Suis Rack-Mountable –  – GWN7816 Grandstream GWN7800 Series - Switch - enterprise - L3 - Managed - 48 x 10 / 100 / 1000 + 6 x SFP+ - desktop, rack-mountable
KOD:
GWN7816
Stok Kuantiti Anggaran penghantaran Harga
DE181   14 Ju 15/11 1,868.86
Hab & Suis Rack-Mountable –  – USW-Pro-Max-48 Ubiquiti UniFi Switch Pro Max 48 - Switch - L3 - Managed - 32 x 10 / 100 / 1000 + 16 x 2.5GBase-T + 4 x 10 Gigabit Ethernet - desktop, rack-mountable
KOD:
USW-Pro-Max-48
Stok Kuantiti Anggaran penghantaran Harga
LV156   4 Kh 14/11 2,846.95
PL337   3 Se 19/11 2,885.09
PL569   5 Ra 13/11 2,925.98
PL122   19 Ra 13/11 2,940.54
PL111   7 Ra 13/11 2,962.50
DE181   11 Ju 15/11 3,012.13
DE501   8 Ju 15/11 3,034.93
DCPDK   7 Is 18/11 3,081.59
LV701   6 Kh 14/11 3,109.39
PL591   5 Ra 13/11 3,230.38
Hab & Suis Rack-Mountable –  – USW-Pro-Max-24 Ubiquiti UniFi Switch Pro Max 24 - Switch - L3 - Managed - 16 x 10 / 100 / 1000 + 8 x 2.5GBase-T + 2 x 10 Gigabit Ethernet - desktop, rack-mountable
KOD:
USW-Pro-Max-24
Stok Kuantiti Anggaran penghantaran Harga
LT164   4 Kh 14/11 2,014.74
PL122   14 Ra 13/11 2,077.58
DE501   52 Ju 15/11 2,132.20
DCPDK   9 Is 18/11 2,160.26
LV701   13 Kh 14/11 2,179.75
PL591   19 Ra 13/11 2,203.16
DE181   200 Ju 15/11 2,210.74
Hab & Suis Rack-Mountable –  – UISP-S-PLUS Ubiquiti UniFi UISP Switch Plus - Switch - Managed - 4 x 2.5GBase-T + 4 x 10Gb Ethernet SFP+ - desktop, rack-mountable, wall-mountable - Passive PoE (160 W)
KOD:
UISP-S-PLUS
Stok Kuantiti Anggaran penghantaran Harga
PL337   13 Se 19/11 1,797.62
LV701   5 Kh 14/11 1,917.74
Hab & Suis Rack-Mountable –  – AT-X240-26GHXM-50 Allied Telesis AT x240-26GHXm - Switch - L3 - Managed - 24 x 10 / 100 / 1000 / 2.5G / 5G (PoE++) + 2 x 1 Gigabit / 10 Gigabit SFP+ - desktop, rack-mountable - PoE++ (370 W)
KOD:
AT-X240-26GHXM-50
Stok Kuantiti Anggaran penghantaran Harga
PL642   2 Ra 13/11 18,162.42
Hab & Suis Rack-Mountable –  – GWN7816P Grandstream GWN7810 Series - Switch - enterprise - L3 - Managed - 48 x 10 / 100 / 1000 (PoE++) + 6 x 10 Gigabit SFP+ - desktop, rack-mountable - PoE++ (740 W)
KOD:
GWN7816P
Stok Kuantiti Anggaran penghantaran Harga
DE181   13 Ju 15/11 3,504.11
Hab & Suis Rack-Mountable –  – USW-PRO-MAX-48-POE Ubiquiti UniFi Pro Max 48 PoE - Switch - L3 - Managed - 16 x 1 / 2.5G (8 PoE+, 8 PoE++) + 32 x 10 / 100 / 1000 (24 PoE+, 8 PoE++) + 4 x 10 Gigabit SFP+ - rack-mountable - PoE++ (720 W)
KOD:
USW-PRO-MAX-48-POE
Stok Kuantiti Anggaran penghantaran Harga
PL122   30 Ra 13/11 5,724.60
PL111   2 Ra 13/11 5,801.40
DE501   14 Ju 15/11 5,842.18
DCPDK   8 Is 18/11 5,960.63
PL591   34 Ra 13/11 6,249.21
Hab & Suis Rack-Mountable –  – USW-PRO-MAX-24-POE Ubiquiti UniFi Pro Max 24 PoE - Switch - L3 - Managed - 8 x 1 / 2.5G (PoE++) + 16 x 10 / 100 / 1000 (8 PoE+, 8 PoE++) + 2 x 10 Gigabit SFP+ - rack-mountable - PoE++ (400 W)
KOD:
USW-PRO-MAX-24-POE
Stok Kuantiti Anggaran penghantaran Harga
PL111   2 Ra 13/11 3,615.49
PL160   2 Ra 13/11 3,628.08
DE501   60 Ju 15/11 3,640.41
DE181   28 Ju 15/11 3,691.92
PL122   25 Ra 13/11 3,791.85
DCPDK   8 Is 18/11 3,810.93
PL591   27 Ra 13/11 4,029.21
Hab & Suis Rack-Mountable –  – XS508TM-100EUS NETGEAR S3600 Series XS508TM - Switch - 2+ / L3 Lite - smart - 8 x 10 / 25 Gigabit Ethernet + 2 x 10Gb Ethernet SFP+ (uplink) - desktop, rack-mountable
KOD:
XS508TM-100EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   7 Ju 15/11 4,113.79
PL111   2 Ra 13/11 4,146.55
DE168   9 Ju 15/11 4,847.63
Hab & Suis Rack-Mountable –  – XS516TM-100EUS NETGEAR S3600 Series XS516TM - Switch - 2+ / L3 Lite - smart - 16 x 10 / 25 Gigabit Ethernet + 2 x 10Gb Ethernet SFP+ (uplink) - desktop, rack-mountable
KOD:
XS516TM-100EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   4 Ju 15/11 6,569.76
PL111   1 Ra 13/11 6,599.22
DE168   12 Ju 15/11 7,681.53
Hab & Suis Rack-Mountable –  – XMG1915-18EP-EU0101F Zyxel XMG1915 Series XMG1915-18EP - Switch - managed, NebulaFLEX cloud - L3 Lite - smart - 8 x 100 / 1000 / 2.5G (PoE++) + 8 x 100 / 1000 / 2.5G + 2 x Gigabit SFP / 10 Gigabit SFP+ - rack-mountable - PoE++ (180 W)
KOD:
XMG1915-18EP-EU0101F
Stok Kuantiti Anggaran penghantaran Harga
DE181   3 Ju 15/11 2,266.28
FENPL   2 Ra 13/11 2,280.09
PL309   1 Kh 14/11 2,333.42
PL569   2 Ra 13/11 2,337.59
PL111   3 Ra 13/11 2,338.92
PL122   2 Ra 13/11 2,374.41
DE168   1 Ju 15/11 2,451.45
Hab & Suis Rack-Mountable –  – XMG1915-10EP-EU0101F Zyxel XMG1915 Series XMG1915-10EP - Switch - managed, NebulaFLEX cloud - L3 Lite - smart - 8 x 100 / 1000 / 2.5G (PoE++) + 2 x Gigabit SFP / 10 Gigabit SFP+ - rack-mountable - PoE++ (130 W)
KOD:
XMG1915-10EP-EU0101F
Stok Kuantiti Anggaran penghantaran Harga
FENPL   1 Ra 13/11 1,359.03
PL111   1 Ra 13/11 1,394.00
DCPDK   7 Is 18/11 1,469.29
Hab & Suis Rack-Mountable –  – QSW-M7308R-4X QNAP QSW-2104-2T-A - Switch - Managed - 4 x 100 Gigabit QSFP28 + 8 x 25 Gigabit SFP28 - rack-mountable
KOD:
QSW-M7308R-4X
Stok Kuantiti Anggaran penghantaran Harga
PL160   1 Ra 13/11 5,426.21
FENPL   1 Ra 13/11 5,724.05
Hab & Suis Rack-Mountable –  – QSW-M3216R-8S8T QNAP QSW-M3216R-8S8T - Switch - Managed - 8 x 100 / 1000 / 2.5G / 5G / 10GBase-T + 8 x 10Gb Ethernet SFP+ - rack-mountable
KOD:
QSW-M3216R-8S8T
Stok Kuantiti Anggaran penghantaran Harga
FENPL   1 Ra 13/11 3,486.17
DE168   3 Ju 15/11 3,893.50
Hab & Suis Rack-Mountable –  – QSW-M3212R-8S4T QNAP QSW-M3212R-8S4T - Switch - Managed - 4 x 100 / 1000 / 2.5G / 5G / 10GBase-T + 8 x 10Gb Ethernet SFP+ - rack-mountable
KOD:
QSW-M3212R-8S4T
Stok Kuantiti Anggaran penghantaran Harga
FENPL   1 Ra 13/11 2,988.86
PL122   1 Ra 13/11 3,066.56
Hab & Suis Rack-Mountable –  – TL-SG1008MP V4 TP-Link TL-SG1008MP V4 - Switch - unmanaged - 8 x 10 / 100 / 1000 (PoE+) - desktop, rack-mountable - PoE+ (153 W)
KOD:
TL-SG1008MP V4
Stok Kuantiti Anggaran penghantaran Harga
PL160   12 Ra 13/11 469.18
Hab & Suis Rack-Mountable –  – QGD-1602-C3558-8G QNAP Smart Edge QGD-1602 - Switch - smart - 2 x 10 Gigabit SFP+ + 8 x 2.5GBase-T + 8 x 10 / 100 / 1000 - rack-mountable
KOD:
QGD-1602-C3558-8G
Stok Kuantiti Anggaran penghantaran Harga
DE168   2 Ju 15/11 5,825.22
PL591   1 Ra 13/11 6,125.55
Hab & Suis Rack-Mountable –  – MS108TUP-100EUS NETGEAR Smart MS108TUP - Switch - L3 Lite - smart - 4 x 100 / 1000 / 2.5G (PoE++) + 4 x 100 / 1000 / 2.5G (PoE+) - desktop, rack-mountable - PoE++ (230 W)
KOD:
MS108TUP-100EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   4 Ju 15/11 1,730.87
PL337   1 Se 19/11 1,830.62
PL111   2 Ra 13/11 2,045.39
DE168   4 Ju 15/11 2,151.73
Hab & Suis Rack-Mountable –  – QSW-3216R-8S8T QNAP QSW-3216R-8S8T - Switch - 8 x 100 / 1000 / 2.5G / 5G / 10GBase-T + 8 x 10Gb Ethernet SFP+ - rack-mountable
KOD:
QSW-3216R-8S8T
Stok Kuantiti Anggaran penghantaran Harga
PL160   1 Ra 13/11 3,124.09
FENPL   2 Ra 13/11 3,237.52
DE168   4 Ju 15/11 3,619.05
Hab & Suis Rack-Mountable –  – 98012178 Huawei eKitEngine S380-L4P1T - Switch - Managed - 1 x 10 / 100 / 1000 (PoE+) + 3 x 10 / 100 / 1000 - rack-mountable - PoE+ (50 W)
KOD:
98012178
Stok Kuantiti Anggaran penghantaran Harga
PL569   3 Ra 13/11 827.51
Hab & Suis Rack-Mountable –  – 98012269 Huawei eKitEngine S110 Series S110-8P2ST - Switch - 1 x Gigabit SFP + 8 x 10 / 100 / 1000 (PoE+) + 1 x 10 / 100 / 1000 - desktop, rack-mountable, wall-mountable - PoE+ (124 W)
KOD:
98012269
Stok Kuantiti Anggaran penghantaran Harga
PL591   30 Ra 13/11 475.08
Hab & Suis Rack-Mountable –  – 98012203 Huawei CloudEngine S310-48T4S - Switch - Managed - 48 x 10 / 100 / 1000 + 4 x Gigabit SFP - side to side airflow - rack-mountable
KOD:
98012203
Stok Kuantiti Anggaran penghantaran Harga
PL569   10 Ra 13/11 1,348.69
PL591   20 Ra 13/11 1,429.84
Hab & Suis Rack-Mountable –  – 98012202 Huawei CloudEngine S310-24T4S - Switch - Managed - 24 x 10 / 100 / 1000 + 4 x Gigabit SFP - side to side airflow - rack-mountable
KOD:
98012202
Stok Kuantiti Anggaran penghantaran Harga
PL569   2 Ra 13/11 900.10
PL591   20 Ra 13/11 947.42
Hab & Suis Rack-Mountable –  – 98012201 Huawei CloudEngine S310-24P4S - Switch - Managed - 24 x 10 / 100 / 1000 + 4 x Gigabit SFP - side to side airflow - rack-mountable - PoE+ (400 W)
KOD:
98012201
Stok Kuantiti Anggaran penghantaran Harga
PL569   2 Ra 13/11 1,509.62
PL591   23 Ra 13/11 1,593.45
Hab & Suis Rack-Mountable –  – 98012198 Huawei eKitEngine S110-24LP2SR - Switch - 24 x 10 / 100 / 1000 (PoE+) + 2 x Gigabit SFP - desktop, rack-mountable, wall-mountable - PoE+ (124 W)
KOD:
98012198
Stok Kuantiti Anggaran penghantaran Harga
PL591   13 Ra 13/11 1,095.41
Hab & Suis Rack-Mountable –  – 98012197 Huawei eKitEngine S110 Series S110-16LP2SR - Switch - 2 x Gigabit SFP + 16 x 10 / 100 / 1000 - desktop, rack-mountable, wall-mountable - PoE+ (124 W)
KOD:
98012197
Stok Kuantiti Anggaran penghantaran Harga
PL569   1 Ra 13/11 739.22
PL591   5 Ra 13/11 760.12
Hab & Suis Rack-Mountable –  – 98012196 Huawei eKitEngine S110-24T2SR - Switch - 2 x Gigabit SFP + 24 x 10 / 100 / 1000 - desktop, rack-mountable, wall-mountable
KOD:
98012196
Stok Kuantiti Anggaran penghantaran Harga
PL591   35 Ra 13/11 662.72
Hab & Suis Rack-Mountable –  – 98012181 Huawei eKitEngine S380-H8T3ST - Switch - Managed - 8 x 10 / 100 / 1000 - rack-mountable
KOD:
98012181
Stok Kuantiti Anggaran penghantaran Harga
PL591   2 Ra 13/11 1,458.45
Hab & Suis Rack-Mountable –  – 98012180 Huawei eKitEngine S380-S8P2T - Switch - Managed - 1 x 10 / 100 / 1000 (PoE+) + 7 x 10 / 100 / 1000 - rack-mountable - PoE+ (124 W)
KOD:
98012180
Stok Kuantiti Anggaran penghantaran Harga
PL591   1 Ra 13/11 1,388.38
Hab & Suis Rack-Mountable –  – 98012179 Huawei eKitEngine S380-S8T2T - Switch - Managed - 8 x 10 / 100 / 1000 - rack-mountable
KOD:
98012179
Stok Kuantiti Anggaran penghantaran Harga
PL591   1 Ra 13/11 840.89
Hab & Suis Rack-Mountable –  – 98012177 Huawei eKitEngine S380-L4T1T - Switch - Managed - 4 x 10 / 100 / 1000 - rack-mountable
KOD:
98012177
Stok Kuantiti Anggaran penghantaran Harga
PL569   2 Ra 13/11 498.00
Hab & Suis Rack-Mountable –  – CRS310-8G+2S+IN MikroTik CRS310-8G+2S+IN - Switch - L3 - 8 x 2.5GBase-T + 2 x 10 Gigabit SFP+ - desktop, rack-mountable
KOD:
CRS310-8G+2S+IN
Stok Kuantiti Anggaran penghantaran Harga
LV156   26 Kh 14/11 815.46
PL309   3 Kh 14/11 833.22
LT164   2 Kh 14/11 834.05
PL111   1 Ra 13/11 852.02
PL569   4 Ra 13/11 853.92
LV701   54 Kh 14/11 890.17
PL591   8 Ra 13/11 912.51
Hab & Suis Rack-Mountable –  – MS324TXUP-100EUS NETGEAR Smart MS324TXUP - Switch - 2+ / L3 Lite - smart - 24 x 100 / 1000 / 2.5G (PoE++) + 4 x 10 Gigabit SFP+ (uplink) - rack-mountable, desktop - PoE++ (720 W)
KOD:
MS324TXUP-100EUS
Stok Kuantiti Anggaran penghantaran Harga
DE501   2 Ju 15/11 8,606.39
DE168   5 Ju 15/11 8,818.80
Hab & Suis Rack-Mountable –  – QGD-1600-8G QNAP QGD-1600 - Switch - smart - 4 x 10 / 100 / 1000 (PoE++) + 10 x 10 / 100 / 1000 (PoE+) + 2 x combo Gigabit SFP (PoE+) - rack-mountable - AC
KOD:
QGD-1600-8G
Stok Kuantiti Anggaran penghantaran Harga
PL591   1 Ra 13/11 4,664.06
Hab & Suis Rack-Mountable –  – QGD-1600-4G QNAP QGD-1600 - Switch - smart - 4 x 10 / 100 / 1000 (PoE++) + 10 x 10 / 100 / 1000 (PoE+) + 2 x combo Gigabit SFP (PoE+) - rack-mountable - AC
KOD:
QGD-1600-4G
Stok Kuantiti Anggaran penghantaran Harga
FENPL   1 Ra 13/11 3,237.52
PL591   1 Ra 13/11 3,827.14
Hab & Suis Rack-Mountable –  – GWN7832 Grandstream GWN7830 Series GWN7832 - Switch - aggregation - L3 - Managed - 12 x 10 Gigabit SFP+ - desktop, rack-mountable, wall-mountable
KOD:
GWN7832
Stok Kuantiti Anggaran penghantaran Harga
DE181   23 Ju 15/11 1,142.77
Hab & Suis Rack-Mountable –  – GWN7831 Grandstream GWN7831 - Switch - aggregation - L3 - Managed - 4 x combo Gigabit SFP + 20 x Gigabit SFP + 4 x 10 Gigabit SFP+ - desktop, rack-mountable, wall-mountable
KOD:
GWN7831
Stok Kuantiti Anggaran penghantaran Harga
DE181   13 Ju 15/11 1,522.08
Hab & Suis Rack-Mountable –  – GWN7813P Grandstream GWN7813P - Switch - enterprise, managed - L3 - Managed - 16 x 10 / 100 / 1000 (PoE+) + 4 x 10 Gigabit SFP+ + 8 x 10 / 100 / 1000 (PoE++) - desktop, rack-mountable, wall-mountable - PoE+ (360 W)
KOD:
GWN7813P
Stok Kuantiti Anggaran penghantaran Harga
DE181   16 Ju 15/11 1,764.11
Hab & Suis Rack-Mountable –  – GWN7813 Grandstream GWN7813 - Switch - enterprise, managed - L3 - Managed - 24 x 10 / 100 / 1000 + 4 x 10 Gigabit SFP+ - desktop, rack-mountable, wall-mountable
KOD:
GWN7813
Stok Kuantiti Anggaran penghantaran Harga
DE181   8 Ju 15/11 992.23
Hab & Suis Rack-Mountable –  – GWN7812P Grandstream GWN7811 - Switch - enterprise, managed - L3 - Managed - 16 x 10 / 100 / 1000 (PoE+) + 4 x 10 Gigabit SFP+ - desktop, rack-mountable, wall-mountable - PoE+ (240 W)
KOD:
GWN7812P
Stok Kuantiti Anggaran penghantaran Harga
DE181   7 Ju 15/11 1,188.57